Home / 146,610.10-219,915.15-133,050.70

Finding the Fourth Proportional to 146,610.10, 219,915.15 and 133,050.70

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Solution

The fourth proportional to 146,610.10, 219,915.15 and 133,050.70 is: 199,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,610.10 : 219,915.15 = 133,050.70 : x
  2. Step 2: Convert to fraction form
    146,610.10/219,915.15 = 133,050.70/x
  3. Step 3: Cross multiply
    146,610.10x = 219,915.15 × 133,050.70
  4. Step 4: Simplify right side
    146,610.10x = 29,259,864,648.11
  5. Step 5: Solve for x
    x = 29,259,864,648.11/146,610.10
  6. Step 6: Final answer
    x = 199,576.05

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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.