Home / 137,016,229.60-205,533,675.60-43,635,800.80

Finding the Fourth Proportional to 137,016,229.60, 205,533,675.60 and 43,635,800.80

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Solution

The fourth proportional to 137,016,229.60, 205,533,675.60 and 43,635,800.80 is: 65,456,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,016,229.60 : 205,533,675.60 = 43,635,800.80 : x
  2. Step 2: Convert to fraction form
    137,016,229.60/205,533,675.60 = 43,635,800.80/x
  3. Step 3: Cross multiply
    137,016,229.60x = 205,533,675.60 × 43,635,800.80
  4. Step 4: Simplify right side
    137,016,229.60x = 8,968,626,526,173,420
  5. Step 5: Solve for x
    x = 8,968,626,526,173,420/137,016,229.60
  6. Step 6: Final answer
    x = 65,456,672.92

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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.