Home / 159,208.35-219,705.12-87,584.10

Finding the Fourth Proportional to 159,208.35, 219,705.12 and 87,584.10

Calculator

Solution

The fourth proportional to 159,208.35, 219,705.12 and 87,584.10 is: 120,864.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,208.35 : 219,705.12 = 87,584.10 : x
  2. Step 2: Convert to fraction form
    159,208.35/219,705.12 = 87,584.10/x
  3. Step 3: Cross multiply
    159,208.35x = 219,705.12 × 87,584.10
  4. Step 4: Simplify right side
    159,208.35x = 19,242,675,200.59
  5. Step 5: Solve for x
    x = 19,242,675,200.59/159,208.35
  6. Step 6: Final answer
    x = 120,864.74

Related Problems

Find fourth proportional to 79,604.18, 109,852.56 and 43,792.05
Half scale
Find fourth proportional to 318,416.70, 439,410.24 and 175,168.20
Double scale
Find fourth proportional to 159,209.35, 219,706.50 and 87,585.10
Similar ratio
Find fourth proportional to 238,812.53, 329,557.68 and 131,376.15
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.