Home / 133,337,997.20-201,006,390.68-124,449,646.16

Finding the Fourth Proportional to 133,337,997.20, 201,006,390.68 and 124,449,646.16

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Solution

The fourth proportional to 133,337,997.20, 201,006,390.68 and 124,449,646.16 is: 187,607,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,337,997.20 : 201,006,390.68 = 124,449,646.16 : x
  2. Step 2: Convert to fraction form
    133,337,997.20/201,006,390.68 = 124,449,646.16/x
  3. Step 3: Cross multiply
    133,337,997.20x = 201,006,390.68 × 124,449,646.16
  4. Step 4: Simplify right side
    133,337,997.20x = 25,015,174,196,024,720
  5. Step 5: Solve for x
    x = 25,015,174,196,024,720/133,337,997.20
  6. Step 6: Final answer
    x = 187,607,244.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.