Home / 92,621.49-127,818.19-50,180.02

Finding the Fourth Proportional to 92,621.49, 127,818.19 and 50,180.02

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Solution

The fourth proportional to 92,621.49, 127,818.19 and 50,180.02 is: 69,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,621.49 : 127,818.19 = 50,180.02 : x
  2. Step 2: Convert to fraction form
    92,621.49/127,818.19 = 50,180.02/x
  3. Step 3: Cross multiply
    92,621.49x = 127,818.19 × 50,180.02
  4. Step 4: Simplify right side
    92,621.49x = 6,413,919,510.46
  5. Step 5: Solve for x
    x = 6,413,919,510.46/92,621.49
  6. Step 6: Final answer
    x = 69,248.72

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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.