Home / 95,689.22-143,549.27-29,113.66

Finding the Fourth Proportional to 95,689.22, 143,549.27 and 29,113.66

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Solution

The fourth proportional to 95,689.22, 143,549.27 and 29,113.66 is: 43,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,689.22 : 143,549.27 = 29,113.66 : x
  2. Step 2: Convert to fraction form
    95,689.22/143,549.27 = 29,113.66/x
  3. Step 3: Cross multiply
    95,689.22x = 143,549.27 × 29,113.66
  4. Step 4: Simplify right side
    95,689.22x = 4,179,244,783.07
  5. Step 5: Solve for x
    x = 4,179,244,783.07/95,689.22
  6. Step 6: Final answer
    x = 43,675.19

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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.