Home / 135,745,517.30-203,680,897.88-61,991,906.96

Finding the Fourth Proportional to 135,745,517.30, 203,680,897.88 and 61,991,906.96

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Solution

The fourth proportional to 135,745,517.30, 203,680,897.88 and 61,991,906.96 is: 93,016,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,745,517.30 : 203,680,897.88 = 61,991,906.96 : x
  2. Step 2: Convert to fraction form
    135,745,517.30/203,680,897.88 = 61,991,906.96/x
  3. Step 3: Cross multiply
    135,745,517.30x = 203,680,897.88 × 61,991,906.96
  4. Step 4: Simplify right side
    135,745,517.30x = 12,626,567,270,906,222
  5. Step 5: Solve for x
    x = 12,626,567,270,906,222/135,745,517.30
  6. Step 6: Final answer
    x = 93,016,458.46

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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.