Home / 62,340.16-85,972.44-48,730

Finding the Fourth Proportional to 62,340.16, 85,972.44 and 48,730

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Solution

The fourth proportional to 62,340.16, 85,972.44 and 48,730 is: 67,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,340.16 : 85,972.44 = 48,730 : x
  2. Step 2: Convert to fraction form
    62,340.16/85,972.44 = 48,730/x
  3. Step 3: Cross multiply
    62,340.16x = 85,972.44 × 48,730
  4. Step 4: Simplify right side
    62,340.16x = 4,189,437,001.20
  5. Step 5: Solve for x
    x = 4,189,437,001.20/62,340.16
  6. Step 6: Final answer
    x = 67,202.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.