Home / 80,188,961.55-110,660,766.95-43,519,532.55

Finding the Fourth Proportional to 80,188,961.55, 110,660,766.95 and 43,519,532.55

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Solution

The fourth proportional to 80,188,961.55, 110,660,766.95 and 43,519,532.55 is: 60,056,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,188,961.55 : 110,660,766.95 = 43,519,532.55 : x
  2. Step 2: Convert to fraction form
    80,188,961.55/110,660,766.95 = 43,519,532.55/x
  3. Step 3: Cross multiply
    80,188,961.55x = 110,660,766.95 × 43,519,532.55
  4. Step 4: Simplify right side
    80,188,961.55x = 4,815,904,849,609,903
  5. Step 5: Solve for x
    x = 4,815,904,849,609,903/80,188,961.55
  6. Step 6: Final answer
    x = 60,056,954.93

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1.5x scale

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.