Home / 170,204.70-234,880.50-93,722.20

Finding the Fourth Proportional to 170,204.70, 234,880.50 and 93,722.20

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Solution

The fourth proportional to 170,204.70, 234,880.50 and 93,722.20 is: 129,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,204.70 : 234,880.50 = 93,722.20 : x
  2. Step 2: Convert to fraction form
    170,204.70/234,880.50 = 93,722.20/x
  3. Step 3: Cross multiply
    170,204.70x = 234,880.50 × 93,722.20
  4. Step 4: Simplify right side
    170,204.70x = 22,013,517,197.10
  5. Step 5: Solve for x
    x = 22,013,517,197.10/170,204.70
  6. Step 6: Final answer
    x = 129,335.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.