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Finding the Fourth Proportional to 174,131.94, 240,304.73 and 101,532.86

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Solution

The fourth proportional to 174,131.94, 240,304.73 and 101,532.86 is: 140,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,131.94 : 240,304.73 = 101,532.86 : x
  2. Step 2: Convert to fraction form
    174,131.94/240,304.73 = 101,532.86/x
  3. Step 3: Cross multiply
    174,131.94x = 240,304.73 × 101,532.86
  4. Step 4: Simplify right side
    174,131.94x = 24,398,825,700.38
  5. Step 5: Solve for x
    x = 24,398,825,700.38/174,131.94
  6. Step 6: Final answer
    x = 140,116.89

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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.