Home / 195,722.10-293,583.15-71,046.90

Finding the Fourth Proportional to 195,722.10, 293,583.15 and 71,046.90

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Solution

The fourth proportional to 195,722.10, 293,583.15 and 71,046.90 is: 106,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,722.10 : 293,583.15 = 71,046.90 : x
  2. Step 2: Convert to fraction form
    195,722.10/293,583.15 = 71,046.90/x
  3. Step 3: Cross multiply
    195,722.10x = 293,583.15 × 71,046.90
  4. Step 4: Simplify right side
    195,722.10x = 20,858,172,699.74
  5. Step 5: Solve for x
    x = 20,858,172,699.74/195,722.10
  6. Step 6: Final answer
    x = 106,570.35

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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.