Home / 95,610.16-143,431.64-29,057.02

Finding the Fourth Proportional to 95,610.16, 143,431.64 and 29,057.02

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Solution

The fourth proportional to 95,610.16, 143,431.64 and 29,057.02 is: 43,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,610.16 : 143,431.64 = 29,057.02 : x
  2. Step 2: Convert to fraction form
    95,610.16/143,431.64 = 29,057.02/x
  3. Step 3: Cross multiply
    95,610.16x = 143,431.64 × 29,057.02
  4. Step 4: Simplify right side
    95,610.16x = 4,167,696,032.11
  5. Step 5: Solve for x
    x = 4,167,696,032.11/95,610.16
  6. Step 6: Final answer
    x = 43,590.51

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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.