Home / 361,634.07-542,275.76-108,867.44

Finding the Fourth Proportional to 361,634.07, 542,275.76 and 108,867.44

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Solution

The fourth proportional to 361,634.07, 542,275.76 and 108,867.44 is: 163,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,634.07 : 542,275.76 = 108,867.44 : x
  2. Step 2: Convert to fraction form
    361,634.07/542,275.76 = 108,867.44/x
  3. Step 3: Cross multiply
    361,634.07x = 542,275.76 × 108,867.44
  4. Step 4: Simplify right side
    361,634.07x = 59,036,175,393.11
  5. Step 5: Solve for x
    x = 59,036,175,393.11/361,634.07
  6. Step 6: Final answer
    x = 163,248.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.