Home / 95,618.16-143,431.68-29,067.84

Finding the Fourth Proportional to 95,618.16, 143,431.68 and 29,067.84

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Solution

The fourth proportional to 95,618.16, 143,431.68 and 29,067.84 is: 43,603.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,618.16 : 143,431.68 = 29,067.84 : x
  2. Step 2: Convert to fraction form
    95,618.16/143,431.68 = 29,067.84/x
  3. Step 3: Cross multiply
    95,618.16x = 143,431.68 × 29,067.84
  4. Step 4: Simplify right side
    95,618.16x = 4,169,249,125.17
  5. Step 5: Solve for x
    x = 4,169,249,125.17/95,618.16
  6. Step 6: Final answer
    x = 43,603.11

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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.