Home / 92,226.52-127,005.06-80,121.52

Finding the Fourth Proportional to 92,226.52, 127,005.06 and 80,121.52

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Solution

The fourth proportional to 92,226.52, 127,005.06 and 80,121.52 is: 110,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,226.52 : 127,005.06 = 80,121.52 : x
  2. Step 2: Convert to fraction form
    92,226.52/127,005.06 = 80,121.52/x
  3. Step 3: Cross multiply
    92,226.52x = 127,005.06 × 80,121.52
  4. Step 4: Simplify right side
    92,226.52x = 10,175,838,454.89
  5. Step 5: Solve for x
    x = 10,175,838,454.89/92,226.52
  6. Step 6: Final answer
    x = 110,335.28

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1.5x scale

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.