Home / 154,154.44-211,917.04-132,564.70

Finding the Fourth Proportional to 154,154.44, 211,917.04 and 132,564.70

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Solution

The fourth proportional to 154,154.44, 211,917.04 and 132,564.70 is: 182,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,154.44 : 211,917.04 = 132,564.70 : x
  2. Step 2: Convert to fraction form
    154,154.44/211,917.04 = 132,564.70/x
  3. Step 3: Cross multiply
    154,154.44x = 211,917.04 × 132,564.70
  4. Step 4: Simplify right side
    154,154.44x = 28,092,718,832.49
  5. Step 5: Solve for x
    x = 28,092,718,832.49/154,154.44
  6. Step 6: Final answer
    x = 182,237.49

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.