Home / 62,213.20-93,319.80-28,922.20

Finding the Fourth Proportional to 62,213.20, 93,319.80 and 28,922.20

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Solution

The fourth proportional to 62,213.20, 93,319.80 and 28,922.20 is: 43,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213.20 : 93,319.80 = 28,922.20 : x
  2. Step 2: Convert to fraction form
    62,213.20/93,319.80 = 28,922.20/x
  3. Step 3: Cross multiply
    62,213.20x = 93,319.80 × 28,922.20
  4. Step 4: Simplify right side
    62,213.20x = 2,699,013,919.56
  5. Step 5: Solve for x
    x = 2,699,013,919.56/62,213.20
  6. Step 6: Final answer
    x = 43,383.30

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1.5x scale

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.