Home / 146,755.44-202,445.28-92,945.52

Finding the Fourth Proportional to 146,755.44, 202,445.28 and 92,945.52

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Solution

The fourth proportional to 146,755.44, 202,445.28 and 92,945.52 is: 128,215.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,755.44 : 202,445.28 = 92,945.52 : x
  2. Step 2: Convert to fraction form
    146,755.44/202,445.28 = 92,945.52/x
  3. Step 3: Cross multiply
    146,755.44x = 202,445.28 × 92,945.52
  4. Step 4: Simplify right side
    146,755.44x = 18,816,381,821.15
  5. Step 5: Solve for x
    x = 18,816,381,821.15/146,755.44
  6. Step 6: Final answer
    x = 128,215.91

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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.