Home / 220,626.10-330,884.47-62,855.92

Finding the Fourth Proportional to 220,626.10, 330,884.47 and 62,855.92

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Solution

The fourth proportional to 220,626.10, 330,884.47 and 62,855.92 is: 94,268.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,626.10 : 330,884.47 = 62,855.92 : x
  2. Step 2: Convert to fraction form
    220,626.10/330,884.47 = 62,855.92/x
  3. Step 3: Cross multiply
    220,626.10x = 330,884.47 × 62,855.92
  4. Step 4: Simplify right side
    220,626.10x = 20,798,045,806.86
  5. Step 5: Solve for x
    x = 20,798,045,806.86/220,626.10
  6. Step 6: Final answer
    x = 94,268.29

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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.