Home / 95,570.70-143,373.30-39,380.10

Finding the Fourth Proportional to 95,570.70, 143,373.30 and 39,380.10

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Solution

The fourth proportional to 95,570.70, 143,373.30 and 39,380.10 is: 59,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,570.70 : 143,373.30 = 39,380.10 : x
  2. Step 2: Convert to fraction form
    95,570.70/143,373.30 = 39,380.10/x
  3. Step 3: Cross multiply
    95,570.70x = 143,373.30 × 39,380.10
  4. Step 4: Simplify right side
    95,570.70x = 5,646,054,891.33
  5. Step 5: Solve for x
    x = 5,646,054,891.33/95,570.70
  6. Step 6: Final answer
    x = 59,077.26

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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.