Home / 95,618,276.40-143,427,414.60-76,486,400.40

Finding the Fourth Proportional to 95,618,276.40, 143,427,414.60 and 76,486,400.40

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Solution

The fourth proportional to 95,618,276.40, 143,427,414.60 and 76,486,400.40 is: 114,729,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,618,276.40 : 143,427,414.60 = 76,486,400.40 : x
  2. Step 2: Convert to fraction form
    95,618,276.40/143,427,414.60 = 76,486,400.40/x
  3. Step 3: Cross multiply
    95,618,276.40x = 143,427,414.60 × 76,486,400.40
  4. Step 4: Simplify right side
    95,618,276.40x = 10,970,246,661,432,406
  5. Step 5: Solve for x
    x = 10,970,246,661,432,406/95,618,276.40
  6. Step 6: Final answer
    x = 114,729,600.60

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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.