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Finding the Fourth Proportional to 92,366.16, 127,465.32 and 49,924.56

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Solution

The fourth proportional to 92,366.16, 127,465.32 and 49,924.56 is: 68,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,366.16 : 127,465.32 = 49,924.56 : x
  2. Step 2: Convert to fraction form
    92,366.16/127,465.32 = 49,924.56/x
  3. Step 3: Cross multiply
    92,366.16x = 127,465.32 × 49,924.56
  4. Step 4: Simplify right side
    92,366.16x = 6,363,650,016.26
  5. Step 5: Solve for x
    x = 6,363,650,016.26/92,366.16
  6. Step 6: Final answer
    x = 68,895.90

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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.