Home / 136,360.42-204,625.82-52,127.71

Finding the Fourth Proportional to 136,360.42, 204,625.82 and 52,127.71

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Solution

The fourth proportional to 136,360.42, 204,625.82 and 52,127.71 is: 78,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,360.42 : 204,625.82 = 52,127.71 : x
  2. Step 2: Convert to fraction form
    136,360.42/204,625.82 = 52,127.71/x
  3. Step 3: Cross multiply
    136,360.42x = 204,625.82 × 52,127.71
  4. Step 4: Simplify right side
    136,360.42x = 10,666,675,142.83
  5. Step 5: Solve for x
    x = 10,666,675,142.83/136,360.42
  6. Step 6: Final answer
    x = 78,224.13

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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.