Home / 48,854.23-73,170.62-38,258.21

Finding the Fourth Proportional to 48,854.23, 73,170.62 and 38,258.21

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Solution

The fourth proportional to 48,854.23, 73,170.62 and 38,258.21 is: 57,300.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,854.23 : 73,170.62 = 38,258.21 : x
  2. Step 2: Convert to fraction form
    48,854.23/73,170.62 = 38,258.21/x
  3. Step 3: Cross multiply
    48,854.23x = 73,170.62 × 38,258.21
  4. Step 4: Simplify right side
    48,854.23x = 2,799,377,080.89
  5. Step 5: Solve for x
    x = 2,799,377,080.89/48,854.23
  6. Step 6: Final answer
    x = 57,300.61

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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.