Home / 169,590.50-234,034.90-94,146.02

Finding the Fourth Proportional to 169,590.50, 234,034.90 and 94,146.02

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Solution

The fourth proportional to 169,590.50, 234,034.90 and 94,146.02 is: 129,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,590.50 : 234,034.90 = 94,146.02 : x
  2. Step 2: Convert to fraction form
    169,590.50/234,034.90 = 94,146.02/x
  3. Step 3: Cross multiply
    169,590.50x = 234,034.90 × 94,146.02
  4. Step 4: Simplify right side
    169,590.50x = 22,033,454,376.10
  5. Step 5: Solve for x
    x = 22,033,454,376.10/169,590.50
  6. Step 6: Final answer
    x = 129,921.51

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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.