Home / 166,476.97-229,726.60-105,151.69

Finding the Fourth Proportional to 166,476.97, 229,726.60 and 105,151.69

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Solution

The fourth proportional to 166,476.97, 229,726.60 and 105,151.69 is: 145,101.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,476.97 : 229,726.60 = 105,151.69 : x
  2. Step 2: Convert to fraction form
    166,476.97/229,726.60 = 105,151.69/x
  3. Step 3: Cross multiply
    166,476.97x = 229,726.60 × 105,151.69
  4. Step 4: Simplify right side
    166,476.97x = 24,156,140,227.95
  5. Step 5: Solve for x
    x = 24,156,140,227.95/166,476.97
  6. Step 6: Final answer
    x = 145,101.99

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1.5x scale

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.