Home / 122,067.44-182,780.76-98,248.40

Finding the Fourth Proportional to 122,067.44, 182,780.76 and 98,248.40

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Solution

The fourth proportional to 122,067.44, 182,780.76 and 98,248.40 is: 147,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,067.44 : 182,780.76 = 98,248.40 : x
  2. Step 2: Convert to fraction form
    122,067.44/182,780.76 = 98,248.40/x
  3. Step 3: Cross multiply
    122,067.44x = 182,780.76 × 98,248.40
  4. Step 4: Simplify right side
    122,067.44x = 17,957,917,220.78
  5. Step 5: Solve for x
    x = 17,957,917,220.78/122,067.44
  6. Step 6: Final answer
    x = 147,114.72

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1.5x scale

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.