Home / 136,537.44-204,535.81-64,391.55

Finding the Fourth Proportional to 136,537.44, 204,535.81 and 64,391.55

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Solution

The fourth proportional to 136,537.44, 204,535.81 and 64,391.55 is: 96,459.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,537.44 : 204,535.81 = 64,391.55 : x
  2. Step 2: Convert to fraction form
    136,537.44/204,535.81 = 64,391.55/x
  3. Step 3: Cross multiply
    136,537.44x = 204,535.81 × 64,391.55
  4. Step 4: Simplify right side
    136,537.44x = 13,170,377,836.41
  5. Step 5: Solve for x
    x = 13,170,377,836.41/136,537.44
  6. Step 6: Final answer
    x = 96,459.83

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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.