Home / 231,954.20-347,877.02-130,795.93

Finding the Fourth Proportional to 231,954.20, 347,877.02 and 130,795.93

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Solution

The fourth proportional to 231,954.20, 347,877.02 and 130,795.93 is: 196,163.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,954.20 : 347,877.02 = 130,795.93 : x
  2. Step 2: Convert to fraction form
    231,954.20/347,877.02 = 130,795.93/x
  3. Step 3: Cross multiply
    231,954.20x = 347,877.02 × 130,795.93
  4. Step 4: Simplify right side
    231,954.20x = 45,500,898,356.53
  5. Step 5: Solve for x
    x = 45,500,898,356.53/231,954.20
  6. Step 6: Final answer
    x = 196,163.29

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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.