Home / 92,535.28-127,693.82-54,289.50

Finding the Fourth Proportional to 92,535.28, 127,693.82 and 54,289.50

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Solution

The fourth proportional to 92,535.28, 127,693.82 and 54,289.50 is: 74,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,535.28 : 127,693.82 = 54,289.50 : x
  2. Step 2: Convert to fraction form
    92,535.28/127,693.82 = 54,289.50/x
  3. Step 3: Cross multiply
    92,535.28x = 127,693.82 × 54,289.50
  4. Step 4: Simplify right side
    92,535.28x = 6,932,433,640.89
  5. Step 5: Solve for x
    x = 6,932,433,640.89/92,535.28
  6. Step 6: Final answer
    x = 74,916.65

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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.