Home / 83,650,459.20-125,520,271.20-32,534,145.60

Finding the Fourth Proportional to 83,650,459.20, 125,520,271.20 and 32,534,145.60

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Solution

The fourth proportional to 83,650,459.20, 125,520,271.20 and 32,534,145.60 is: 48,818,557.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,650,459.20 : 125,520,271.20 = 32,534,145.60 : x
  2. Step 2: Convert to fraction form
    83,650,459.20/125,520,271.20 = 32,534,145.60/x
  3. Step 3: Cross multiply
    83,650,459.20x = 125,520,271.20 × 32,534,145.60
  4. Step 4: Simplify right side
    83,650,459.20x = 4,083,694,778,972,287
  5. Step 5: Solve for x
    x = 4,083,694,778,972,287/83,650,459.20
  6. Step 6: Final answer
    x = 48,818,557.82

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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.