Home / 88,722,517.32-133,098,909.11-39,556,211.29

Finding the Fourth Proportional to 88,722,517.32, 133,098,909.11 and 39,556,211.29

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Solution

The fourth proportional to 88,722,517.32, 133,098,909.11 and 39,556,211.29 is: 59,341,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,722,517.32 : 133,098,909.11 = 39,556,211.29 : x
  2. Step 2: Convert to fraction form
    88,722,517.32/133,098,909.11 = 39,556,211.29/x
  3. Step 3: Cross multiply
    88,722,517.32x = 133,098,909.11 × 39,556,211.29
  4. Step 4: Simplify right side
    88,722,517.32x = 5,264,888,570,841,474
  5. Step 5: Solve for x
    x = 5,264,888,570,841,474/88,722,517.32
  6. Step 6: Final answer
    x = 59,341,063.91

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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.