Home / 92,227.36-127,275-54,010.72

Finding the Fourth Proportional to 92,227.36, 127,275 and 54,010.72

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Solution

The fourth proportional to 92,227.36, 127,275 and 54,010.72 is: 74,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,227.36 : 127,275 = 54,010.72 : x
  2. Step 2: Convert to fraction form
    92,227.36/127,275 = 54,010.72/x
  3. Step 3: Cross multiply
    92,227.36x = 127,275 × 54,010.72
  4. Step 4: Simplify right side
    92,227.36x = 6,874,214,388
  5. Step 5: Solve for x
    x = 6,874,214,388/92,227.36
  6. Step 6: Final answer
    x = 74,535.52

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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.