Home / 67,214.22-100,830.56-22,829.06

Finding the Fourth Proportional to 67,214.22, 100,830.56 and 22,829.06

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Solution

The fourth proportional to 67,214.22, 100,830.56 and 22,829.06 is: 34,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.22 : 100,830.56 = 22,829.06 : x
  2. Step 2: Convert to fraction form
    67,214.22/100,830.56 = 22,829.06/x
  3. Step 3: Cross multiply
    67,214.22x = 100,830.56 × 22,829.06
  4. Step 4: Simplify right side
    67,214.22x = 2,301,866,285.78
  5. Step 5: Solve for x
    x = 2,301,866,285.78/67,214.22
  6. Step 6: Final answer
    x = 34,246.72

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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.