Home / 109,588,593.62-151,230,405.69-60,694,971.86

Finding the Fourth Proportional to 109,588,593.62, 151,230,405.69 and 60,694,971.86

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Solution

The fourth proportional to 109,588,593.62, 151,230,405.69 and 60,694,971.86 is: 83,758,034.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,588,593.62 : 151,230,405.69 = 60,694,971.86 : x
  2. Step 2: Convert to fraction form
    109,588,593.62/151,230,405.69 = 60,694,971.86/x
  3. Step 3: Cross multiply
    109,588,593.62x = 151,230,405.69 × 60,694,971.86
  4. Step 4: Simplify right side
    109,588,593.62x = 9,178,925,217,730,934
  5. Step 5: Solve for x
    x = 9,178,925,217,730,934/109,588,593.62
  6. Step 6: Final answer
    x = 83,758,034.61

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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.