Home / 220,269.20-330,416.36-62,485.28

Finding the Fourth Proportional to 220,269.20, 330,416.36 and 62,485.28

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Solution

The fourth proportional to 220,269.20, 330,416.36 and 62,485.28 is: 93,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,269.20 : 330,416.36 = 62,485.28 : x
  2. Step 2: Convert to fraction form
    220,269.20/330,416.36 = 62,485.28/x
  3. Step 3: Cross multiply
    220,269.20x = 330,416.36 × 62,485.28
  4. Step 4: Simplify right side
    220,269.20x = 20,646,158,771.18
  5. Step 5: Solve for x
    x = 20,646,158,771.18/220,269.20
  6. Step 6: Final answer
    x = 93,731.48

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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.