Home / 61,644.16-92,286.07-55,734.65

Finding the Fourth Proportional to 61,644.16, 92,286.07 and 55,734.65

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Solution

The fourth proportional to 61,644.16, 92,286.07 and 55,734.65 is: 83,439.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,644.16 : 92,286.07 = 55,734.65 : x
  2. Step 2: Convert to fraction form
    61,644.16/92,286.07 = 55,734.65/x
  3. Step 3: Cross multiply
    61,644.16x = 92,286.07 × 55,734.65
  4. Step 4: Simplify right side
    61,644.16x = 5,143,531,556.63
  5. Step 5: Solve for x
    x = 5,143,531,556.63/61,644.16
  6. Step 6: Final answer
    x = 83,439.08

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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.