Home / 67,298.52-100,947.78-22,929.96

Finding the Fourth Proportional to 67,298.52, 100,947.78 and 22,929.96

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Solution

The fourth proportional to 67,298.52, 100,947.78 and 22,929.96 is: 34,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,298.52 : 100,947.78 = 22,929.96 : x
  2. Step 2: Convert to fraction form
    67,298.52/100,947.78 = 22,929.96/x
  3. Step 3: Cross multiply
    67,298.52x = 100,947.78 × 22,929.96
  4. Step 4: Simplify right side
    67,298.52x = 2,314,728,557.49
  5. Step 5: Solve for x
    x = 2,314,728,557.49/67,298.52
  6. Step 6: Final answer
    x = 34,394.94

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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.