Home / 163,029.10-244,665.15-84,102.70

Finding the Fourth Proportional to 163,029.10, 244,665.15 and 84,102.70

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Solution

The fourth proportional to 163,029.10, 244,665.15 and 84,102.70 is: 126,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,029.10 : 244,665.15 = 84,102.70 : x
  2. Step 2: Convert to fraction form
    163,029.10/244,665.15 = 84,102.70/x
  3. Step 3: Cross multiply
    163,029.10x = 244,665.15 × 84,102.70
  4. Step 4: Simplify right side
    163,029.10x = 20,576,999,710.91
  5. Step 5: Solve for x
    x = 20,576,999,710.91/163,029.10
  6. Step 6: Final answer
    x = 126,216.73

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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.