Home / 95,514.90-143,054.17-45,630.34

Finding the Fourth Proportional to 95,514.90, 143,054.17 and 45,630.34

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Solution

The fourth proportional to 95,514.90, 143,054.17 and 45,630.34 is: 68,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,514.90 : 143,054.17 = 45,630.34 : x
  2. Step 2: Convert to fraction form
    95,514.90/143,054.17 = 45,630.34/x
  3. Step 3: Cross multiply
    95,514.90x = 143,054.17 × 45,630.34
  4. Step 4: Simplify right side
    95,514.90x = 6,527,609,943.81
  5. Step 5: Solve for x
    x = 6,527,609,943.81/95,514.90
  6. Step 6: Final answer
    x = 68,341.28

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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.