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Finding the Fourth Proportional to 49,061.19, 67,703.52 and 27,551.10

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Solution

The fourth proportional to 49,061.19, 67,703.52 and 27,551.10 is: 38,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,061.19 : 67,703.52 = 27,551.10 : x
  2. Step 2: Convert to fraction form
    49,061.19/67,703.52 = 27,551.10/x
  3. Step 3: Cross multiply
    49,061.19x = 67,703.52 × 27,551.10
  4. Step 4: Simplify right side
    49,061.19x = 1,865,306,449.87
  5. Step 5: Solve for x
    x = 1,865,306,449.87/49,061.19
  6. Step 6: Final answer
    x = 38,020.00

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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.