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Finding the Fourth Proportional to 67,752.99, 101,664.18 and 32,254.47

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Solution

The fourth proportional to 67,752.99, 101,664.18 and 32,254.47 is: 48,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,752.99 : 101,664.18 = 32,254.47 : x
  2. Step 2: Convert to fraction form
    67,752.99/101,664.18 = 32,254.47/x
  3. Step 3: Cross multiply
    67,752.99x = 101,664.18 × 32,254.47
  4. Step 4: Simplify right side
    67,752.99x = 3,279,124,243.88
  5. Step 5: Solve for x
    x = 3,279,124,243.88/67,752.99
  6. Step 6: Final answer
    x = 48,398.22

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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.