Home / 83,289,350.10-124,934,025.15-49,193,145.30

Finding the Fourth Proportional to 83,289,350.10, 124,934,025.15 and 49,193,145.30

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Solution

The fourth proportional to 83,289,350.10, 124,934,025.15 and 49,193,145.30 is: 73,789,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,289,350.10 : 124,934,025.15 = 49,193,145.30 : x
  2. Step 2: Convert to fraction form
    83,289,350.10/124,934,025.15 = 49,193,145.30/x
  3. Step 3: Cross multiply
    83,289,350.10x = 124,934,025.15 × 49,193,145.30
  4. Step 4: Simplify right side
    83,289,350.10x = 6,145,897,652,117,804
  5. Step 5: Solve for x
    x = 6,145,897,652,117,804/83,289,350.10
  6. Step 6: Final answer
    x = 73,789,717.95

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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.