Home / 149,375,129.40-224,062,694.10-47,149,500.60

Finding the Fourth Proportional to 149,375,129.40, 224,062,694.10 and 47,149,500.60

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Solution

The fourth proportional to 149,375,129.40, 224,062,694.10 and 47,149,500.60 is: 70,724,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,375,129.40 : 224,062,694.10 = 47,149,500.60 : x
  2. Step 2: Convert to fraction form
    149,375,129.40/224,062,694.10 = 47,149,500.60/x
  3. Step 3: Cross multiply
    149,375,129.40x = 224,062,694.10 × 47,149,500.60
  4. Step 4: Simplify right side
    149,375,129.40x = 10,564,444,129,905,566
  5. Step 5: Solve for x
    x = 10,564,444,129,905,566/149,375,129.40
  6. Step 6: Final answer
    x = 70,724,250.90

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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.