Home / 195,440.70-293,161.05-132,455.10

Finding the Fourth Proportional to 195,440.70, 293,161.05 and 132,455.10

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Solution

The fourth proportional to 195,440.70, 293,161.05 and 132,455.10 is: 198,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,440.70 : 293,161.05 = 132,455.10 : x
  2. Step 2: Convert to fraction form
    195,440.70/293,161.05 = 132,455.10/x
  3. Step 3: Cross multiply
    195,440.70x = 293,161.05 × 132,455.10
  4. Step 4: Simplify right side
    195,440.70x = 38,830,676,193.86
  5. Step 5: Solve for x
    x = 38,830,676,193.86/195,440.70
  6. Step 6: Final answer
    x = 198,682.65

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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.