Home / 95,987.48-143,773.43-69,634.13

Finding the Fourth Proportional to 95,987.48, 143,773.43 and 69,634.13

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Solution

The fourth proportional to 95,987.48, 143,773.43 and 69,634.13 is: 104,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,987.48 : 143,773.43 = 69,634.13 : x
  2. Step 2: Convert to fraction form
    95,987.48/143,773.43 = 69,634.13/x
  3. Step 3: Cross multiply
    95,987.48x = 143,773.43 × 69,634.13
  4. Step 4: Simplify right side
    95,987.48x = 10,011,536,648.13
  5. Step 5: Solve for x
    x = 10,011,536,648.13/95,987.48
  6. Step 6: Final answer
    x = 104,300.45

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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.