Home / 92,385.68-127,493.20-49,945.04

Finding the Fourth Proportional to 92,385.68, 127,493.20 and 49,945.04

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Solution

The fourth proportional to 92,385.68, 127,493.20 and 49,945.04 is: 68,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,385.68 : 127,493.20 = 49,945.04 : x
  2. Step 2: Convert to fraction form
    92,385.68/127,493.20 = 49,945.04/x
  3. Step 3: Cross multiply
    92,385.68x = 127,493.20 × 49,945.04
  4. Step 4: Simplify right side
    92,385.68x = 6,367,652,973.73
  5. Step 5: Solve for x
    x = 6,367,652,973.73/92,385.68
  6. Step 6: Final answer
    x = 68,924.68

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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.