Home / 220,628.10-330,887.46-62,857.92

Finding the Fourth Proportional to 220,628.10, 330,887.46 and 62,857.92

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Solution

The fourth proportional to 220,628.10, 330,887.46 and 62,857.92 is: 94,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,628.10 : 330,887.46 = 62,857.92 : x
  2. Step 2: Convert to fraction form
    220,628.10/330,887.46 = 62,857.92/x
  3. Step 3: Cross multiply
    220,628.10x = 330,887.46 × 62,857.92
  4. Step 4: Simplify right side
    220,628.10x = 20,798,897,489.68
  5. Step 5: Solve for x
    x = 20,798,897,489.68/220,628.10
  6. Step 6: Final answer
    x = 94,271.30

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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.