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Finding the Fourth Proportional to 60,751.61, 91,116.91 and 27,463.94

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Solution

The fourth proportional to 60,751.61, 91,116.91 and 27,463.94 is: 41,191.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,751.61 : 91,116.91 = 27,463.94 : x
  2. Step 2: Convert to fraction form
    60,751.61/91,116.91 = 27,463.94/x
  3. Step 3: Cross multiply
    60,751.61x = 91,116.91 × 27,463.94
  4. Step 4: Simplify right side
    60,751.61x = 2,502,429,052.01
  5. Step 5: Solve for x
    x = 2,502,429,052.01/60,751.61
  6. Step 6: Final answer
    x = 41,191.15

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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.