Home / 146,604.69-220,276.17-93,321.18

Finding the Fourth Proportional to 146,604.69, 220,276.17 and 93,321.18

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Solution

The fourth proportional to 146,604.69, 220,276.17 and 93,321.18 is: 140,216.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,604.69 : 220,276.17 = 93,321.18 : x
  2. Step 2: Convert to fraction form
    146,604.69/220,276.17 = 93,321.18/x
  3. Step 3: Cross multiply
    146,604.69x = 220,276.17 × 93,321.18
  4. Step 4: Simplify right side
    146,604.69x = 20,556,432,110.28
  5. Step 5: Solve for x
    x = 20,556,432,110.28/146,604.69
  6. Step 6: Final answer
    x = 140,216.74

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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.