Home / 95,895.04-143,110.28-85,397.44

Finding the Fourth Proportional to 95,895.04, 143,110.28 and 85,397.44

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Solution

The fourth proportional to 95,895.04, 143,110.28 and 85,397.44 is: 127,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,895.04 : 143,110.28 = 85,397.44 : x
  2. Step 2: Convert to fraction form
    95,895.04/143,110.28 = 85,397.44/x
  3. Step 3: Cross multiply
    95,895.04x = 143,110.28 × 85,397.44
  4. Step 4: Simplify right side
    95,895.04x = 12,221,251,549.68
  5. Step 5: Solve for x
    x = 12,221,251,549.68/95,895.04
  6. Step 6: Final answer
    x = 127,444.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.