Home / 136,235.76-204,351.27-61,302.88

Finding the Fourth Proportional to 136,235.76, 204,351.27 and 61,302.88

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Solution

The fourth proportional to 136,235.76, 204,351.27 and 61,302.88 is: 91,953.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,235.76 : 204,351.27 = 61,302.88 : x
  2. Step 2: Convert to fraction form
    136,235.76/204,351.27 = 61,302.88/x
  3. Step 3: Cross multiply
    136,235.76x = 204,351.27 × 61,302.88
  4. Step 4: Simplify right side
    136,235.76x = 12,527,321,382.66
  5. Step 5: Solve for x
    x = 12,527,321,382.66/136,235.76
  6. Step 6: Final answer
    x = 91,953.25

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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.