Home / 169,470.27-233,861.18-92,987.69

Finding the Fourth Proportional to 169,470.27, 233,861.18 and 92,987.69

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Solution

The fourth proportional to 169,470.27, 233,861.18 and 92,987.69 is: 128,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,470.27 : 233,861.18 = 92,987.69 : x
  2. Step 2: Convert to fraction form
    169,470.27/233,861.18 = 92,987.69/x
  3. Step 3: Cross multiply
    169,470.27x = 233,861.18 × 92,987.69
  4. Step 4: Simplify right side
    169,470.27x = 21,746,209,274.63
  5. Step 5: Solve for x
    x = 21,746,209,274.63/169,470.27
  6. Step 6: Final answer
    x = 128,318.73

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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.