Home / 169,923.52-234,274.08-109,385.92

Finding the Fourth Proportional to 169,923.52, 234,274.08 and 109,385.92

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Solution

The fourth proportional to 169,923.52, 234,274.08 and 109,385.92 is: 150,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,923.52 : 234,274.08 = 109,385.92 : x
  2. Step 2: Convert to fraction form
    169,923.52/234,274.08 = 109,385.92/x
  3. Step 3: Cross multiply
    169,923.52x = 234,274.08 × 109,385.92
  4. Step 4: Simplify right side
    169,923.52x = 25,626,285,772.95
  5. Step 5: Solve for x
    x = 25,626,285,772.95/169,923.52
  6. Step 6: Final answer
    x = 150,810.70

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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.