Home / 95,780.08-143,692.59-29,220.19

Finding the Fourth Proportional to 95,780.08, 143,692.59 and 29,220.19

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Solution

The fourth proportional to 95,780.08, 143,692.59 and 29,220.19 is: 43,837.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,780.08 : 143,692.59 = 29,220.19 : x
  2. Step 2: Convert to fraction form
    95,780.08/143,692.59 = 29,220.19/x
  3. Step 3: Cross multiply
    95,780.08x = 143,692.59 × 29,220.19
  4. Step 4: Simplify right side
    95,780.08x = 4,198,723,916.83
  5. Step 5: Solve for x
    x = 4,198,723,916.83/95,780.08
  6. Step 6: Final answer
    x = 43,837.13

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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.