Home / 92,400.46-127,512.57-49,959.04

Finding the Fourth Proportional to 92,400.46, 127,512.57 and 49,959.04

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Solution

The fourth proportional to 92,400.46, 127,512.57 and 49,959.04 is: 68,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,400.46 : 127,512.57 = 49,959.04 : x
  2. Step 2: Convert to fraction form
    92,400.46/127,512.57 = 49,959.04/x
  3. Step 3: Cross multiply
    92,400.46x = 127,512.57 × 49,959.04
  4. Step 4: Simplify right side
    92,400.46x = 6,370,405,585.13
  5. Step 5: Solve for x
    x = 6,370,405,585.13/92,400.46
  6. Step 6: Final answer
    x = 68,943.44

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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.