Home / 220,267.76-330,415.32-62,508.56

Finding the Fourth Proportional to 220,267.76, 330,415.32 and 62,508.56

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Solution

The fourth proportional to 220,267.76, 330,415.32 and 62,508.56 is: 93,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,267.76 : 330,415.32 = 62,508.56 : x
  2. Step 2: Convert to fraction form
    220,267.76/330,415.32 = 62,508.56/x
  3. Step 3: Cross multiply
    220,267.76x = 330,415.32 × 62,508.56
  4. Step 4: Simplify right side
    220,267.76x = 20,653,785,855.14
  5. Step 5: Solve for x
    x = 20,653,785,855.14/220,267.76
  6. Step 6: Final answer
    x = 93,766.72

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1.5x scale

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.