Home / 141,767.29-195,597.15-84,377.75

Finding the Fourth Proportional to 141,767.29, 195,597.15 and 84,377.75

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Solution

The fourth proportional to 141,767.29, 195,597.15 and 84,377.75 is: 116,416.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,767.29 : 195,597.15 = 84,377.75 : x
  2. Step 2: Convert to fraction form
    141,767.29/195,597.15 = 84,377.75/x
  3. Step 3: Cross multiply
    141,767.29x = 195,597.15 × 84,377.75
  4. Step 4: Simplify right side
    141,767.29x = 16,504,047,941.18
  5. Step 5: Solve for x
    x = 16,504,047,941.18/141,767.29
  6. Step 6: Final answer
    x = 116,416.47

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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.