Home / 220,627.28-330,886.25-62,857.10

Finding the Fourth Proportional to 220,627.28, 330,886.25 and 62,857.10

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Solution

The fourth proportional to 220,627.28, 330,886.25 and 62,857.10 is: 94,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,627.28 : 330,886.25 = 62,857.10 : x
  2. Step 2: Convert to fraction form
    220,627.28/330,886.25 = 62,857.10/x
  3. Step 3: Cross multiply
    220,627.28x = 330,886.25 × 62,857.10
  4. Step 4: Simplify right side
    220,627.28x = 20,798,550,853.52
  5. Step 5: Solve for x
    x = 20,798,550,853.52/220,627.28
  6. Step 6: Final answer
    x = 94,270.08

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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.