Home / 163,050.80-244,576.20-74,477.30

Finding the Fourth Proportional to 163,050.80, 244,576.20 and 74,477.30

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Solution

The fourth proportional to 163,050.80, 244,576.20 and 74,477.30 is: 111,715.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,050.80 : 244,576.20 = 74,477.30 : x
  2. Step 2: Convert to fraction form
    163,050.80/244,576.20 = 74,477.30/x
  3. Step 3: Cross multiply
    163,050.80x = 244,576.20 × 74,477.30
  4. Step 4: Simplify right side
    163,050.80x = 18,215,375,020.26
  5. Step 5: Solve for x
    x = 18,215,375,020.26/163,050.80
  6. Step 6: Final answer
    x = 111,715.95

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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.