Home / 148,326.73-223,121.48-134,454.05

Finding the Fourth Proportional to 148,326.73, 223,121.48 and 134,454.05

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Solution

The fourth proportional to 148,326.73, 223,121.48 and 134,454.05 is: 202,253.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,326.73 : 223,121.48 = 134,454.05 : x
  2. Step 2: Convert to fraction form
    148,326.73/223,121.48 = 134,454.05/x
  3. Step 3: Cross multiply
    148,326.73x = 223,121.48 × 134,454.05
  4. Step 4: Simplify right side
    148,326.73x = 29,999,587,521.93
  5. Step 5: Solve for x
    x = 29,999,587,521.93/148,326.73
  6. Step 6: Final answer
    x = 202,253.41

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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.