Home / 162,641.07-244,107.40-136,152.85

Finding the Fourth Proportional to 162,641.07, 244,107.40 and 136,152.85

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Solution

The fourth proportional to 162,641.07, 244,107.40 and 136,152.85 is: 204,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,641.07 : 244,107.40 = 136,152.85 : x
  2. Step 2: Convert to fraction form
    162,641.07/244,107.40 = 136,152.85/x
  3. Step 3: Cross multiply
    162,641.07x = 244,107.40 × 136,152.85
  4. Step 4: Simplify right side
    162,641.07x = 33,235,918,216.09
  5. Step 5: Solve for x
    x = 33,235,918,216.09/162,641.07
  6. Step 6: Final answer
    x = 204,351.33

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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.