Home / 96,833,901.20-133,638,789.48-55,588,766

Finding the Fourth Proportional to 96,833,901.20, 133,638,789.48 and 55,588,766

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Solution

The fourth proportional to 96,833,901.20, 133,638,789.48 and 55,588,766 is: 76,717,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,833,901.20 : 133,638,789.48 = 55,588,766 : x
  2. Step 2: Convert to fraction form
    96,833,901.20/133,638,789.48 = 55,588,766/x
  3. Step 3: Cross multiply
    96,833,901.20x = 133,638,789.48 × 55,588,766
  4. Step 4: Simplify right side
    96,833,901.20x = 7,428,815,396,926,982
  5. Step 5: Solve for x
    x = 7,428,815,396,926,982/96,833,901.20
  6. Step 6: Final answer
    x = 76,717,092.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.