Home / 108,288,223.20-162,360,601.20-59,789,311.20

Finding the Fourth Proportional to 108,288,223.20, 162,360,601.20 and 59,789,311.20

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Solution

The fourth proportional to 108,288,223.20, 162,360,601.20 and 59,789,311.20 is: 89,644,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,288,223.20 : 162,360,601.20 = 59,789,311.20 : x
  2. Step 2: Convert to fraction form
    108,288,223.20/162,360,601.20 = 59,789,311.20/x
  3. Step 3: Cross multiply
    108,288,223.20x = 162,360,601.20 × 59,789,311.20
  4. Step 4: Simplify right side
    108,288,223.20x = 9,707,428,511,765,894
  5. Step 5: Solve for x
    x = 9,707,428,511,765,894/108,288,223.20
  6. Step 6: Final answer
    x = 89,644,360.44

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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.