Home / 95,862,891.60-143,794,337.40-80,557,390.80

Finding the Fourth Proportional to 95,862,891.60, 143,794,337.40 and 80,557,390.80

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Solution

The fourth proportional to 95,862,891.60, 143,794,337.40 and 80,557,390.80 is: 120,836,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,862,891.60 : 143,794,337.40 = 80,557,390.80 : x
  2. Step 2: Convert to fraction form
    95,862,891.60/143,794,337.40 = 80,557,390.80/x
  3. Step 3: Cross multiply
    95,862,891.60x = 143,794,337.40 × 80,557,390.80
  4. Step 4: Simplify right side
    95,862,891.60x = 11,583,696,632,758,856
  5. Step 5: Solve for x
    x = 11,583,696,632,758,856/95,862,891.60
  6. Step 6: Final answer
    x = 120,836,086.20

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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.