Home / 92,722.43-127,957.02-50,280.95

Finding the Fourth Proportional to 92,722.43, 127,957.02 and 50,280.95

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Solution

The fourth proportional to 92,722.43, 127,957.02 and 50,280.95 is: 69,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,722.43 : 127,957.02 = 50,280.95 : x
  2. Step 2: Convert to fraction form
    92,722.43/127,957.02 = 50,280.95/x
  3. Step 3: Cross multiply
    92,722.43x = 127,957.02 × 50,280.95
  4. Step 4: Simplify right side
    92,722.43x = 6,433,799,696.43
  5. Step 5: Solve for x
    x = 6,433,799,696.43/92,722.43
  6. Step 6: Final answer
    x = 69,387.74

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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.