Home / 88,086,949.60-132,177,663.60-36,974,135.20

Finding the Fourth Proportional to 88,086,949.60, 132,177,663.60 and 36,974,135.20

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Solution

The fourth proportional to 88,086,949.60, 132,177,663.60 and 36,974,135.20 is: 55,481,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,949.60 : 132,177,663.60 = 36,974,135.20 : x
  2. Step 2: Convert to fraction form
    88,086,949.60/132,177,663.60 = 36,974,135.20/x
  3. Step 3: Cross multiply
    88,086,949.60x = 132,177,663.60 × 36,974,135.20
  4. Step 4: Simplify right side
    88,086,949.60x = 4,887,154,804,366,519
  5. Step 5: Solve for x
    x = 4,887,154,804,366,519/88,086,949.60
  6. Step 6: Final answer
    x = 55,481,031.26

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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.