Home / 92,621.67-127,818.03-50,180.20

Finding the Fourth Proportional to 92,621.67, 127,818.03 and 50,180.20

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Solution

The fourth proportional to 92,621.67, 127,818.03 and 50,180.20 is: 69,248.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,621.67 : 127,818.03 = 50,180.20 : x
  2. Step 2: Convert to fraction form
    92,621.67/127,818.03 = 50,180.20/x
  3. Step 3: Cross multiply
    92,621.67x = 127,818.03 × 50,180.20
  4. Step 4: Simplify right side
    92,621.67x = 6,413,934,177.64
  5. Step 5: Solve for x
    x = 6,413,934,177.64/92,621.67
  6. Step 6: Final answer
    x = 69,248.75

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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.