Home / 133,887,800.62-200,740,016.60-68,181,750.14

Finding the Fourth Proportional to 133,887,800.62, 200,740,016.60 and 68,181,750.14

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Solution

The fourth proportional to 133,887,800.62, 200,740,016.60 and 68,181,750.14 is: 102,225,935.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,887,800.62 : 200,740,016.60 = 68,181,750.14 : x
  2. Step 2: Convert to fraction form
    133,887,800.62/200,740,016.60 = 68,181,750.14/x
  3. Step 3: Cross multiply
    133,887,800.62x = 200,740,016.60 × 68,181,750.14
  4. Step 4: Simplify right side
    133,887,800.62x = 13,686,805,654,920,652
  5. Step 5: Solve for x
    x = 13,686,805,654,920,652/133,887,800.62
  6. Step 6: Final answer
    x = 102,225,935.38

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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.