Home / 162,640.58-244,106.66-136,152.36

Finding the Fourth Proportional to 162,640.58, 244,106.66 and 136,152.36

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Solution

The fourth proportional to 162,640.58, 244,106.66 and 136,152.36 is: 204,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,640.58 : 244,106.66 = 136,152.36 : x
  2. Step 2: Convert to fraction form
    162,640.58/244,106.66 = 136,152.36/x
  3. Step 3: Cross multiply
    162,640.58x = 244,106.66 × 136,152.36
  4. Step 4: Simplify right side
    162,640.58x = 33,235,697,169.96
  5. Step 5: Solve for x
    x = 33,235,697,169.96/162,640.58
  6. Step 6: Final answer
    x = 204,350.59

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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.