Home / 67,282.04-100,922.56-17,357.90

Finding the Fourth Proportional to 67,282.04, 100,922.56 and 17,357.90

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Solution

The fourth proportional to 67,282.04, 100,922.56 and 17,357.90 is: 26,036.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,282.04 : 100,922.56 = 17,357.90 : x
  2. Step 2: Convert to fraction form
    67,282.04/100,922.56 = 17,357.90/x
  3. Step 3: Cross multiply
    67,282.04x = 100,922.56 × 17,357.90
  4. Step 4: Simplify right side
    67,282.04x = 1,751,803,156.22
  5. Step 5: Solve for x
    x = 1,751,803,156.22/67,282.04
  6. Step 6: Final answer
    x = 26,036.71

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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.