Home / 92,690.41-127,867.66-54,937.93

Finding the Fourth Proportional to 92,690.41, 127,867.66 and 54,937.93

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Solution

The fourth proportional to 92,690.41, 127,867.66 and 54,937.93 is: 75,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,690.41 : 127,867.66 = 54,937.93 : x
  2. Step 2: Convert to fraction form
    92,690.41/127,867.66 = 54,937.93/x
  3. Step 3: Cross multiply
    92,690.41x = 127,867.66 × 54,937.93
  4. Step 4: Simplify right side
    92,690.41x = 7,024,784,554.34
  5. Step 5: Solve for x
    x = 7,024,784,554.34/92,690.41
  6. Step 6: Final answer
    x = 75,787.61

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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.