Home / 114,580.40-171,384.60-102,819.20

Finding the Fourth Proportional to 114,580.40, 171,384.60 and 102,819.20

Calculator

Solution

The fourth proportional to 114,580.40, 171,384.60 and 102,819.20 is: 153,792.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,580.40 : 171,384.60 = 102,819.20 : x
  2. Step 2: Convert to fraction form
    114,580.40/171,384.60 = 102,819.20/x
  3. Step 3: Cross multiply
    114,580.40x = 171,384.60 × 102,819.20
  4. Step 4: Simplify right side
    114,580.40x = 17,621,627,464.32
  5. Step 5: Solve for x
    x = 17,621,627,464.32/114,580.40
  6. Step 6: Final answer
    x = 153,792.69

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.