Home / 124,234,624.98-171,451,452.87-68,479,919.64

Finding the Fourth Proportional to 124,234,624.98, 171,451,452.87 and 68,479,919.64

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Solution

The fourth proportional to 124,234,624.98, 171,451,452.87 and 68,479,919.64 is: 94,506,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,234,624.98 : 171,451,452.87 = 68,479,919.64 : x
  2. Step 2: Convert to fraction form
    124,234,624.98/171,451,452.87 = 68,479,919.64/x
  3. Step 3: Cross multiply
    124,234,624.98x = 171,451,452.87 × 68,479,919.64
  4. Step 4: Simplify right side
    124,234,624.98x = 11,740,981,714,698,848
  5. Step 5: Solve for x
    x = 11,740,981,714,698,848/124,234,624.98
  6. Step 6: Final answer
    x = 94,506,517.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.