Home / 95,354.06-143,109.77-47,982.62

Finding the Fourth Proportional to 95,354.06, 143,109.77 and 47,982.62

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Solution

The fourth proportional to 95,354.06, 143,109.77 and 47,982.62 is: 72,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,354.06 : 143,109.77 = 47,982.62 : x
  2. Step 2: Convert to fraction form
    95,354.06/143,109.77 = 47,982.62/x
  3. Step 3: Cross multiply
    95,354.06x = 143,109.77 × 47,982.62
  4. Step 4: Simplify right side
    95,354.06x = 6,866,781,116.61
  5. Step 5: Solve for x
    x = 6,866,781,116.61/95,354.06
  6. Step 6: Final answer
    x = 72,013.51

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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.