Home / 91,052.60-136,537.92-34,853.38

Finding the Fourth Proportional to 91,052.60, 136,537.92 and 34,853.38

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Solution

The fourth proportional to 91,052.60, 136,537.92 and 34,853.38 is: 52,264.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,052.60 : 136,537.92 = 34,853.38 : x
  2. Step 2: Convert to fraction form
    91,052.60/136,537.92 = 34,853.38/x
  3. Step 3: Cross multiply
    91,052.60x = 136,537.92 × 34,853.38
  4. Step 4: Simplify right side
    91,052.60x = 4,758,807,668.82
  5. Step 5: Solve for x
    x = 4,758,807,668.82/91,052.60
  6. Step 6: Final answer
    x = 52,264.38

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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.