Home / 220,245.60-330,340.22-70,473.36

Finding the Fourth Proportional to 220,245.60, 330,340.22 and 70,473.36

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Solution

The fourth proportional to 220,245.60, 330,340.22 and 70,473.36 is: 105,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,245.60 : 330,340.22 = 70,473.36 : x
  2. Step 2: Convert to fraction form
    220,245.60/330,340.22 = 70,473.36/x
  3. Step 3: Cross multiply
    220,245.60x = 330,340.22 × 70,473.36
  4. Step 4: Simplify right side
    220,245.60x = 23,280,185,246.54
  5. Step 5: Solve for x
    x = 23,280,185,246.54/220,245.60
  6. Step 6: Final answer
    x = 105,701.02

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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.