Home / 93,761,395.80-140,642,093.70-88,500,129.90

Finding the Fourth Proportional to 93,761,395.80, 140,642,093.70 and 88,500,129.90

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Solution

The fourth proportional to 93,761,395.80, 140,642,093.70 and 88,500,129.90 is: 132,750,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,761,395.80 : 140,642,093.70 = 88,500,129.90 : x
  2. Step 2: Convert to fraction form
    93,761,395.80/140,642,093.70 = 88,500,129.90/x
  3. Step 3: Cross multiply
    93,761,395.80x = 140,642,093.70 × 88,500,129.90
  4. Step 4: Simplify right side
    93,761,395.80x = 12,446,843,561,857,972
  5. Step 5: Solve for x
    x = 12,446,843,561,857,972/93,761,395.80
  6. Step 6: Final answer
    x = 132,750,194.85

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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.