Home / 95,331,781.24-142,806,255.90-80,696,027.32

Finding the Fourth Proportional to 95,331,781.24, 142,806,255.90 and 80,696,027.32

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Solution

The fourth proportional to 95,331,781.24, 142,806,255.90 and 80,696,027.32 is: 120,882,012.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,331,781.24 : 142,806,255.90 = 80,696,027.32 : x
  2. Step 2: Convert to fraction form
    95,331,781.24/142,806,255.90 = 80,696,027.32/x
  3. Step 3: Cross multiply
    95,331,781.24x = 142,806,255.90 × 80,696,027.32
  4. Step 4: Simplify right side
    95,331,781.24x = 11,523,897,526,913,686
  5. Step 5: Solve for x
    x = 11,523,897,526,913,686/95,331,781.24
  6. Step 6: Final answer
    x = 120,882,012.04

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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.