Home / 169,925.58-234,617.31-122,193.90

Finding the Fourth Proportional to 169,925.58, 234,617.31 and 122,193.90

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Solution

The fourth proportional to 169,925.58, 234,617.31 and 122,193.90 is: 168,713.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,925.58 : 234,617.31 = 122,193.90 : x
  2. Step 2: Convert to fraction form
    169,925.58/234,617.31 = 122,193.90/x
  3. Step 3: Cross multiply
    169,925.58x = 234,617.31 × 122,193.90
  4. Step 4: Simplify right side
    169,925.58x = 28,668,804,116.41
  5. Step 5: Solve for x
    x = 28,668,804,116.41/169,925.58
  6. Step 6: Final answer
    x = 168,713.88

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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.