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Finding the Fourth Proportional to 67,547.87, 101,323.87 and 23,174.00

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Solution

The fourth proportional to 67,547.87, 101,323.87 and 23,174.00 is: 34,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,547.87 : 101,323.87 = 23,174.00 : x
  2. Step 2: Convert to fraction form
    67,547.87/101,323.87 = 23,174.00/x
  3. Step 3: Cross multiply
    67,547.87x = 101,323.87 × 23,174.00
  4. Step 4: Simplify right side
    67,547.87x = 2,348,079,178.79
  5. Step 5: Solve for x
    x = 2,348,079,178.79/67,547.87
  6. Step 6: Final answer
    x = 34,761.71

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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.