Home / 161,469.90-241,435.67-147,353.31

Finding the Fourth Proportional to 161,469.90, 241,435.67 and 147,353.31

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Solution

The fourth proportional to 161,469.90, 241,435.67 and 147,353.31 is: 220,328.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,469.90 : 241,435.67 = 147,353.31 : x
  2. Step 2: Convert to fraction form
    161,469.90/241,435.67 = 147,353.31/x
  3. Step 3: Cross multiply
    161,469.90x = 241,435.67 × 147,353.31
  4. Step 4: Simplify right side
    161,469.90x = 35,576,344,389.80
  5. Step 5: Solve for x
    x = 35,576,344,389.80/161,469.90
  6. Step 6: Final answer
    x = 220,328.03

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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.