Home / 95,508.62-143,244.39-90,767.08

Finding the Fourth Proportional to 95,508.62, 143,244.39 and 90,767.08

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Solution

The fourth proportional to 95,508.62, 143,244.39 and 90,767.08 is: 136,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,508.62 : 143,244.39 = 90,767.08 : x
  2. Step 2: Convert to fraction form
    95,508.62/143,244.39 = 90,767.08/x
  3. Step 3: Cross multiply
    95,508.62x = 143,244.39 × 90,767.08
  4. Step 4: Simplify right side
    95,508.62x = 13,001,874,290.46
  5. Step 5: Solve for x
    x = 13,001,874,290.46/95,508.62
  6. Step 6: Final answer
    x = 136,133.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.