Home / 95,929,809.70-143,894,714.55-66,704,491.30

Finding the Fourth Proportional to 95,929,809.70, 143,894,714.55 and 66,704,491.30

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Solution

The fourth proportional to 95,929,809.70, 143,894,714.55 and 66,704,491.30 is: 100,056,736.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929,809.70 : 143,894,714.55 = 66,704,491.30 : x
  2. Step 2: Convert to fraction form
    95,929,809.70/143,894,714.55 = 66,704,491.30/x
  3. Step 3: Cross multiply
    95,929,809.70x = 143,894,714.55 × 66,704,491.30
  4. Step 4: Simplify right side
    95,929,809.70x = 9,598,423,734,816,458
  5. Step 5: Solve for x
    x = 9,598,423,734,816,458/95,929,809.70
  6. Step 6: Final answer
    x = 100,056,736.95

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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.