Home / 88,591,862.90-132,887,794.35-76,475,008.10

Finding the Fourth Proportional to 88,591,862.90, 132,887,794.35 and 76,475,008.10

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Solution

The fourth proportional to 88,591,862.90, 132,887,794.35 and 76,475,008.10 is: 114,712,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,862.90 : 132,887,794.35 = 76,475,008.10 : x
  2. Step 2: Convert to fraction form
    88,591,862.90/132,887,794.35 = 76,475,008.10/x
  3. Step 3: Cross multiply
    88,591,862.90x = 132,887,794.35 × 76,475,008.10
  4. Step 4: Simplify right side
    88,591,862.90x = 10,162,595,149,307,382
  5. Step 5: Solve for x
    x = 10,162,595,149,307,382/88,591,862.90
  6. Step 6: Final answer
    x = 114,712,512.15

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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.