Home / 88,572,003.10-132,858,004.65-65,897,187.10

Finding the Fourth Proportional to 88,572,003.10, 132,858,004.65 and 65,897,187.10

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Solution

The fourth proportional to 88,572,003.10, 132,858,004.65 and 65,897,187.10 is: 98,845,780.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,003.10 : 132,858,004.65 = 65,897,187.10 : x
  2. Step 2: Convert to fraction form
    88,572,003.10/132,858,004.65 = 65,897,187.10/x
  3. Step 3: Cross multiply
    88,572,003.10x = 132,858,004.65 × 65,897,187.10
  4. Step 4: Simplify right side
    88,572,003.10x = 8,754,968,790,153,721
  5. Step 5: Solve for x
    x = 8,754,968,790,153,721/88,572,003.10
  6. Step 6: Final answer
    x = 98,845,780.65

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Double scale
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Similar ratio
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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.