Home / 220,084.56-330,042.60-93,645.72

Finding the Fourth Proportional to 220,084.56, 330,042.60 and 93,645.72

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Solution

The fourth proportional to 220,084.56, 330,042.60 and 93,645.72 is: 140,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,084.56 : 330,042.60 = 93,645.72 : x
  2. Step 2: Convert to fraction form
    220,084.56/330,042.60 = 93,645.72/x
  3. Step 3: Cross multiply
    220,084.56x = 330,042.60 × 93,645.72
  4. Step 4: Simplify right side
    220,084.56x = 30,907,076,907.67
  5. Step 5: Solve for x
    x = 30,907,076,907.67/220,084.56
  6. Step 6: Final answer
    x = 140,432.74

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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.