Home / 92,888.80-139,376.40-48,565.60

Finding the Fourth Proportional to 92,888.80, 139,376.40 and 48,565.60

Calculator

Solution

The fourth proportional to 92,888.80, 139,376.40 and 48,565.60 is: 72,870.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,888.80 : 139,376.40 = 48,565.60 : x
  2. Step 2: Convert to fraction form
    92,888.80/139,376.40 = 48,565.60/x
  3. Step 3: Cross multiply
    92,888.80x = 139,376.40 × 48,565.60
  4. Step 4: Simplify right side
    92,888.80x = 6,768,898,491.84
  5. Step 5: Solve for x
    x = 6,768,898,491.84/92,888.80
  6. Step 6: Final answer
    x = 72,870.99

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.