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Finding the Fourth Proportional to 92,695.59, 127,920.06 and 50,254.22

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Solution

The fourth proportional to 92,695.59, 127,920.06 and 50,254.22 is: 69,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,695.59 : 127,920.06 = 50,254.22 : x
  2. Step 2: Convert to fraction form
    92,695.59/127,920.06 = 50,254.22/x
  3. Step 3: Cross multiply
    92,695.59x = 127,920.06 × 50,254.22
  4. Step 4: Simplify right side
    92,695.59x = 6,428,523,157.45
  5. Step 5: Solve for x
    x = 6,428,523,157.45/92,695.59
  6. Step 6: Final answer
    x = 69,350.91

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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.