Home / 68,127,714.93-102,153,763.76-22,664,691.57

Finding the Fourth Proportional to 68,127,714.93, 102,153,763.76 and 22,664,691.57

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Solution

The fourth proportional to 68,127,714.93, 102,153,763.76 and 22,664,691.57 is: 33,984,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,127,714.93 : 102,153,763.76 = 22,664,691.57 : x
  2. Step 2: Convert to fraction form
    68,127,714.93/102,153,763.76 = 22,664,691.57/x
  3. Step 3: Cross multiply
    68,127,714.93x = 102,153,763.76 × 22,664,691.57
  4. Step 4: Simplify right side
    68,127,714.93x = 2,315,283,548,221,720
  5. Step 5: Solve for x
    x = 2,315,283,548,221,720/68,127,714.93
  6. Step 6: Final answer
    x = 33,984,459.20

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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.