Home / 141,547.42-195,333.96-80,304.93

Finding the Fourth Proportional to 141,547.42, 195,333.96 and 80,304.93

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Solution

The fourth proportional to 141,547.42, 195,333.96 and 80,304.93 is: 110,819.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,547.42 : 195,333.96 = 80,304.93 : x
  2. Step 2: Convert to fraction form
    141,547.42/195,333.96 = 80,304.93/x
  3. Step 3: Cross multiply
    141,547.42x = 195,333.96 × 80,304.93
  4. Step 4: Simplify right side
    141,547.42x = 15,686,279,882.68
  5. Step 5: Solve for x
    x = 15,686,279,882.68/141,547.42
  6. Step 6: Final answer
    x = 110,819.96

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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.