Home / 220,215.06-330,322.50-62,444.88

Finding the Fourth Proportional to 220,215.06, 330,322.50 and 62,444.88

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Solution

The fourth proportional to 220,215.06, 330,322.50 and 62,444.88 is: 93,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,215.06 : 330,322.50 = 62,444.88 : x
  2. Step 2: Convert to fraction form
    220,215.06/330,322.50 = 62,444.88/x
  3. Step 3: Cross multiply
    220,215.06x = 330,322.50 × 62,444.88
  4. Step 4: Simplify right side
    220,215.06x = 20,626,948,873.80
  5. Step 5: Solve for x
    x = 20,626,948,873.80/220,215.06
  6. Step 6: Final answer
    x = 93,667.29

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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.