Home / 69,609,142.60-96,068,967.36-41,747,180.86

Finding the Fourth Proportional to 69,609,142.60, 96,068,967.36 and 41,747,180.86

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Solution

The fourth proportional to 69,609,142.60, 96,068,967.36 and 41,747,180.86 is: 57,616,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,609,142.60 : 96,068,967.36 = 41,747,180.86 : x
  2. Step 2: Convert to fraction form
    69,609,142.60/96,068,967.36 = 41,747,180.86/x
  3. Step 3: Cross multiply
    69,609,142.60x = 96,068,967.36 × 41,747,180.86
  4. Step 4: Simplify right side
    69,609,142.60x = 4,010,608,555,411,356.50
  5. Step 5: Solve for x
    x = 4,010,608,555,411,356.50/69,609,142.60
  6. Step 6: Final answer
    x = 57,616,117.73

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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.