Home / 149,615,232.60-224,233,892.10-72,772,800.60

Finding the Fourth Proportional to 149,615,232.60, 224,233,892.10 and 72,772,800.60

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Solution

The fourth proportional to 149,615,232.60, 224,233,892.10 and 72,772,800.60 is: 109,067,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,615,232.60 : 224,233,892.10 = 72,772,800.60 : x
  2. Step 2: Convert to fraction form
    149,615,232.60/224,233,892.10 = 72,772,800.60/x
  3. Step 3: Cross multiply
    149,615,232.60x = 224,233,892.10 × 72,772,800.60
  4. Step 4: Simplify right side
    149,615,232.60x = 16,318,128,317,555,214
  5. Step 5: Solve for x
    x = 16,318,128,317,555,214/149,615,232.60
  6. Step 6: Final answer
    x = 109,067,292.37

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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.