Home / 95,890.25-143,861.49-29,328.90

Finding the Fourth Proportional to 95,890.25, 143,861.49 and 29,328.90

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Solution

The fourth proportional to 95,890.25, 143,861.49 and 29,328.90 is: 44,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.25 : 143,861.49 = 29,328.90 : x
  2. Step 2: Convert to fraction form
    95,890.25/143,861.49 = 29,328.90/x
  3. Step 3: Cross multiply
    95,890.25x = 143,861.49 × 29,328.90
  4. Step 4: Simplify right side
    95,890.25x = 4,219,299,254.06
  5. Step 5: Solve for x
    x = 4,219,299,254.06/95,890.25
  6. Step 6: Final answer
    x = 44,001.34

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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.