Home / 146,201.10-219,064.05-132,204.30

Finding the Fourth Proportional to 146,201.10, 219,064.05 and 132,204.30

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Solution

The fourth proportional to 146,201.10, 219,064.05 and 132,204.30 is: 198,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,201.10 : 219,064.05 = 132,204.30 : x
  2. Step 2: Convert to fraction form
    146,201.10/219,064.05 = 132,204.30/x
  3. Step 3: Cross multiply
    146,201.10x = 219,064.05 × 132,204.30
  4. Step 4: Simplify right side
    146,201.10x = 28,961,209,385.42
  5. Step 5: Solve for x
    x = 28,961,209,385.42/146,201.10
  6. Step 6: Final answer
    x = 198,091.60

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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.