Home / 220,444.48-330,694.06-62,685.23

Finding the Fourth Proportional to 220,444.48, 330,694.06 and 62,685.23

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Solution

The fourth proportional to 220,444.48, 330,694.06 and 62,685.23 is: 94,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,444.48 : 330,694.06 = 62,685.23 : x
  2. Step 2: Convert to fraction form
    220,444.48/330,694.06 = 62,685.23/x
  3. Step 3: Cross multiply
    220,444.48x = 330,694.06 × 62,685.23
  4. Step 4: Simplify right side
    220,444.48x = 20,729,633,880.76
  5. Step 5: Solve for x
    x = 20,729,633,880.76/220,444.48
  6. Step 6: Final answer
    x = 94,035.62

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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.