Home / 137,982.16-206,786.16-63,009.52

Finding the Fourth Proportional to 137,982.16, 206,786.16 and 63,009.52

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Solution

The fourth proportional to 137,982.16, 206,786.16 and 63,009.52 is: 94,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,982.16 : 206,786.16 = 63,009.52 : x
  2. Step 2: Convert to fraction form
    137,982.16/206,786.16 = 63,009.52/x
  3. Step 3: Cross multiply
    137,982.16x = 206,786.16 × 63,009.52
  4. Step 4: Simplify right side
    137,982.16x = 13,029,496,684.24
  5. Step 5: Solve for x
    x = 13,029,496,684.24/137,982.16
  6. Step 6: Final answer
    x = 94,428.85

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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.