Home / 42,452.18-63,705.92-16,157.15

Finding the Fourth Proportional to 42,452.18, 63,705.92 and 16,157.15

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Solution

The fourth proportional to 42,452.18, 63,705.92 and 16,157.15 is: 24,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,452.18 : 63,705.92 = 16,157.15 : x
  2. Step 2: Convert to fraction form
    42,452.18/63,705.92 = 16,157.15/x
  3. Step 3: Cross multiply
    42,452.18x = 63,705.92 × 16,157.15
  4. Step 4: Simplify right side
    42,452.18x = 1,029,306,183.81
  5. Step 5: Solve for x
    x = 1,029,306,183.81/42,452.18
  6. Step 6: Final answer
    x = 24,246.25

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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.