Home / 169,432.20-254,148.30-43,072.20

Finding the Fourth Proportional to 169,432.20, 254,148.30 and 43,072.20

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Solution

The fourth proportional to 169,432.20, 254,148.30 and 43,072.20 is: 64,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,432.20 : 254,148.30 = 43,072.20 : x
  2. Step 2: Convert to fraction form
    169,432.20/254,148.30 = 43,072.20/x
  3. Step 3: Cross multiply
    169,432.20x = 254,148.30 × 43,072.20
  4. Step 4: Simplify right side
    169,432.20x = 10,946,726,407.26
  5. Step 5: Solve for x
    x = 10,946,726,407.26/169,432.20
  6. Step 6: Final answer
    x = 64,608.30

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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.