Home / 83,216,517.60-124,825,165.20-29,363,829.60

Finding the Fourth Proportional to 83,216,517.60, 124,825,165.20 and 29,363,829.60

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Solution

The fourth proportional to 83,216,517.60, 124,825,165.20 and 29,363,829.60 is: 44,045,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,216,517.60 : 124,825,165.20 = 29,363,829.60 : x
  2. Step 2: Convert to fraction form
    83,216,517.60/124,825,165.20 = 29,363,829.60/x
  3. Step 3: Cross multiply
    83,216,517.60x = 124,825,165.20 × 29,363,829.60
  4. Step 4: Simplify right side
    83,216,517.60x = 3,665,344,880,724,650
  5. Step 5: Solve for x
    x = 3,665,344,880,724,650/83,216,517.60
  6. Step 6: Final answer
    x = 44,045,881.59

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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.