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Finding the Fourth Proportional to 136,253.70, 204,356.25 and 41,460.93

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Solution

The fourth proportional to 136,253.70, 204,356.25 and 41,460.93 is: 62,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,253.70 : 204,356.25 = 41,460.93 : x
  2. Step 2: Convert to fraction form
    136,253.70/204,356.25 = 41,460.93/x
  3. Step 3: Cross multiply
    136,253.70x = 204,356.25 × 41,460.93
  4. Step 4: Simplify right side
    136,253.70x = 8,472,800,176.31
  5. Step 5: Solve for x
    x = 8,472,800,176.31/136,253.70
  6. Step 6: Final answer
    x = 62,184.00

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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.