Home / 95,648.45-143,480.77-29,089.13

Finding the Fourth Proportional to 95,648.45, 143,480.77 and 29,089.13

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Solution

The fourth proportional to 95,648.45, 143,480.77 and 29,089.13 is: 43,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,648.45 : 143,480.77 = 29,089.13 : x
  2. Step 2: Convert to fraction form
    95,648.45/143,480.77 = 29,089.13/x
  3. Step 3: Cross multiply
    95,648.45x = 143,480.77 × 29,089.13
  4. Step 4: Simplify right side
    95,648.45x = 4,173,729,980.90
  5. Step 5: Solve for x
    x = 4,173,729,980.90/95,648.45
  6. Step 6: Final answer
    x = 43,636.15

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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.