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Finding the Fourth Proportional to 169,937.19, 254,912.27 and 63,347.67

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Solution

The fourth proportional to 169,937.19, 254,912.27 and 63,347.67 is: 95,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,937.19 : 254,912.27 = 63,347.67 : x
  2. Step 2: Convert to fraction form
    169,937.19/254,912.27 = 63,347.67/x
  3. Step 3: Cross multiply
    169,937.19x = 254,912.27 × 63,347.67
  4. Step 4: Simplify right side
    169,937.19x = 16,148,098,042.17
  5. Step 5: Solve for x
    x = 16,148,098,042.17/169,937.19
  6. Step 6: Final answer
    x = 95,023.92

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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.