Home / 231,822.20-347,474.10-132,030.20

Finding the Fourth Proportional to 231,822.20, 347,474.10 and 132,030.20

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Solution

The fourth proportional to 231,822.20, 347,474.10 and 132,030.20 is: 197,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,822.20 : 347,474.10 = 132,030.20 : x
  2. Step 2: Convert to fraction form
    231,822.20/347,474.10 = 132,030.20/x
  3. Step 3: Cross multiply
    231,822.20x = 347,474.10 × 132,030.20
  4. Step 4: Simplify right side
    231,822.20x = 45,877,074,917.82
  5. Step 5: Solve for x
    x = 45,877,074,917.82/231,822.20
  6. Step 6: Final answer
    x = 197,897.68

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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.