Home / 141,747.38-195,569.56-84,340.69

Finding the Fourth Proportional to 141,747.38, 195,569.56 and 84,340.69

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Solution

The fourth proportional to 141,747.38, 195,569.56 and 84,340.69 is: 116,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,747.38 : 195,569.56 = 84,340.69 : x
  2. Step 2: Convert to fraction form
    141,747.38/195,569.56 = 84,340.69/x
  3. Step 3: Cross multiply
    141,747.38x = 195,569.56 × 84,340.69
  4. Step 4: Simplify right side
    141,747.38x = 16,494,471,875.56
  5. Step 5: Solve for x
    x = 16,494,471,875.56/141,747.38
  6. Step 6: Final answer
    x = 116,365.26

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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.