Home / 220,618.10-330,931.77-62,846.56

Finding the Fourth Proportional to 220,618.10, 330,931.77 and 62,846.56

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Solution

The fourth proportional to 220,618.10, 330,931.77 and 62,846.56 is: 94,271.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,618.10 : 330,931.77 = 62,846.56 : x
  2. Step 2: Convert to fraction form
    220,618.10/330,931.77 = 62,846.56/x
  3. Step 3: Cross multiply
    220,618.10x = 330,931.77 × 62,846.56
  4. Step 4: Simplify right side
    220,618.10x = 20,797,923,517.20
  5. Step 5: Solve for x
    x = 20,797,923,517.20/220,618.10
  6. Step 6: Final answer
    x = 94,271.16

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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.