Home / 136,222.76-204,341.82-41,456.03

Finding the Fourth Proportional to 136,222.76, 204,341.82 and 41,456.03

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Solution

The fourth proportional to 136,222.76, 204,341.82 and 41,456.03 is: 62,186.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,222.76 : 204,341.82 = 41,456.03 : x
  2. Step 2: Convert to fraction form
    136,222.76/204,341.82 = 41,456.03/x
  3. Step 3: Cross multiply
    136,222.76x = 204,341.82 × 41,456.03
  4. Step 4: Simplify right side
    136,222.76x = 8,471,199,598.47
  5. Step 5: Solve for x
    x = 8,471,199,598.47/136,222.76
  6. Step 6: Final answer
    x = 62,186.38

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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.