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Finding the Fourth Proportional to 60,192.66, 90,267.69 and 17,489.22

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Solution

The fourth proportional to 60,192.66, 90,267.69 and 17,489.22 is: 26,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,192.66 : 90,267.69 = 17,489.22 : x
  2. Step 2: Convert to fraction form
    60,192.66/90,267.69 = 17,489.22/x
  3. Step 3: Cross multiply
    60,192.66x = 90,267.69 × 17,489.22
  4. Step 4: Simplify right side
    60,192.66x = 1,578,711,489.30
  5. Step 5: Solve for x
    x = 1,578,711,489.30/60,192.66
  6. Step 6: Final answer
    x = 26,227.64

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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.