Home / 162,326.97-224,006.91-90,707.58

Finding the Fourth Proportional to 162,326.97, 224,006.91 and 90,707.58

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Solution

The fourth proportional to 162,326.97, 224,006.91 and 90,707.58 is: 125,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,326.97 : 224,006.91 = 90,707.58 : x
  2. Step 2: Convert to fraction form
    162,326.97/224,006.91 = 90,707.58/x
  3. Step 3: Cross multiply
    162,326.97x = 224,006.91 × 90,707.58
  4. Step 4: Simplify right side
    162,326.97x = 20,319,123,589.34
  5. Step 5: Solve for x
    x = 20,319,123,589.34/162,326.97
  6. Step 6: Final answer
    x = 125,174.05

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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.