Home / 48,565.18-72,850.92-15,286.51

Finding the Fourth Proportional to 48,565.18, 72,850.92 and 15,286.51

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Solution

The fourth proportional to 48,565.18, 72,850.92 and 15,286.51 is: 22,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,565.18 : 72,850.92 = 15,286.51 : x
  2. Step 2: Convert to fraction form
    48,565.18/72,850.92 = 15,286.51/x
  3. Step 3: Cross multiply
    48,565.18x = 72,850.92 × 15,286.51
  4. Step 4: Simplify right side
    48,565.18x = 1,113,636,317.09
  5. Step 5: Solve for x
    x = 1,113,636,317.09/48,565.18
  6. Step 6: Final answer
    x = 22,930.76

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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.