Home / 169,743.84-234,149.07-105,970.92

Finding the Fourth Proportional to 169,743.84, 234,149.07 and 105,970.92

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Solution

The fourth proportional to 169,743.84, 234,149.07 and 105,970.92 is: 146,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,743.84 : 234,149.07 = 105,970.92 : x
  2. Step 2: Convert to fraction form
    169,743.84/234,149.07 = 105,970.92/x
  3. Step 3: Cross multiply
    169,743.84x = 234,149.07 × 105,970.92
  4. Step 4: Simplify right side
    169,743.84x = 24,812,992,365.04
  5. Step 5: Solve for x
    x = 24,812,992,365.04/169,743.84
  6. Step 6: Final answer
    x = 146,179.04

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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.