Home / 195,389.20-293,083.80-62,279.20

Finding the Fourth Proportional to 195,389.20, 293,083.80 and 62,279.20

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Solution

The fourth proportional to 195,389.20, 293,083.80 and 62,279.20 is: 93,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,389.20 : 293,083.80 = 62,279.20 : x
  2. Step 2: Convert to fraction form
    195,389.20/293,083.80 = 62,279.20/x
  3. Step 3: Cross multiply
    195,389.20x = 293,083.80 × 62,279.20
  4. Step 4: Simplify right side
    195,389.20x = 18,253,024,596.96
  5. Step 5: Solve for x
    x = 18,253,024,596.96/195,389.20
  6. Step 6: Final answer
    x = 93,418.80

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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.