Home / 92,278.32-127,344.04-49,836.86

Finding the Fourth Proportional to 92,278.32, 127,344.04 and 49,836.86

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Solution

The fourth proportional to 92,278.32, 127,344.04 and 49,836.86 is: 68,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,278.32 : 127,344.04 = 49,836.86 : x
  2. Step 2: Convert to fraction form
    92,278.32/127,344.04 = 49,836.86/x
  3. Step 3: Cross multiply
    92,278.32x = 127,344.04 × 49,836.86
  4. Step 4: Simplify right side
    92,278.32x = 6,346,427,093.31
  5. Step 5: Solve for x
    x = 6,346,427,093.31/92,278.32
  6. Step 6: Final answer
    x = 68,774.84

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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.