Home / 95,564.31-143,353.23-29,009.85

Finding the Fourth Proportional to 95,564.31, 143,353.23 and 29,009.85

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Solution

The fourth proportional to 95,564.31, 143,353.23 and 29,009.85 is: 43,516.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,564.31 : 143,353.23 = 29,009.85 : x
  2. Step 2: Convert to fraction form
    95,564.31/143,353.23 = 29,009.85/x
  3. Step 3: Cross multiply
    95,564.31x = 143,353.23 × 29,009.85
  4. Step 4: Simplify right side
    95,564.31x = 4,158,655,699.32
  5. Step 5: Solve for x
    x = 4,158,655,699.32/95,564.31
  6. Step 6: Final answer
    x = 43,516.83

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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.