Home / 141,624.38-195,069.33-108,856.13

Finding the Fourth Proportional to 141,624.38, 195,069.33 and 108,856.13

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Solution

The fourth proportional to 141,624.38, 195,069.33 and 108,856.13 is: 149,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,624.38 : 195,069.33 = 108,856.13 : x
  2. Step 2: Convert to fraction form
    141,624.38/195,069.33 = 108,856.13/x
  3. Step 3: Cross multiply
    141,624.38x = 195,069.33 × 108,856.13
  4. Step 4: Simplify right side
    141,624.38x = 21,234,492,345.49
  5. Step 5: Solve for x
    x = 21,234,492,345.49/141,624.38
  6. Step 6: Final answer
    x = 149,935.29

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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.