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Finding the Fourth Proportional to 48,597.30, 72,895.92 and 37,520.16

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Solution

The fourth proportional to 48,597.30, 72,895.92 and 37,520.16 is: 56,280.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,597.30 : 72,895.92 = 37,520.16 : x
  2. Step 2: Convert to fraction form
    48,597.30/72,895.92 = 37,520.16/x
  3. Step 3: Cross multiply
    48,597.30x = 72,895.92 × 37,520.16
  4. Step 4: Simplify right side
    48,597.30x = 2,735,066,581.75
  5. Step 5: Solve for x
    x = 2,735,066,581.75/48,597.30
  6. Step 6: Final answer
    x = 56,280.22

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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.