Home / 195,422.80-293,128.72-62,311.04

Finding the Fourth Proportional to 195,422.80, 293,128.72 and 62,311.04

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Solution

The fourth proportional to 195,422.80, 293,128.72 and 62,311.04 is: 93,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,422.80 : 293,128.72 = 62,311.04 : x
  2. Step 2: Convert to fraction form
    195,422.80/293,128.72 = 62,311.04/x
  3. Step 3: Cross multiply
    195,422.80x = 293,128.72 × 62,311.04
  4. Step 4: Simplify right side
    195,422.80x = 18,265,155,397.07
  5. Step 5: Solve for x
    x = 18,265,155,397.07/195,422.80
  6. Step 6: Final answer
    x = 93,464.81

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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.