Home / 90,952.08-136,394.87-34,764.41

Finding the Fourth Proportional to 90,952.08, 136,394.87 and 34,764.41

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Solution

The fourth proportional to 90,952.08, 136,394.87 and 34,764.41 is: 52,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,952.08 : 136,394.87 = 34,764.41 : x
  2. Step 2: Convert to fraction form
    90,952.08/136,394.87 = 34,764.41/x
  3. Step 3: Cross multiply
    90,952.08x = 136,394.87 × 34,764.41
  4. Step 4: Simplify right side
    90,952.08x = 4,741,686,326.78
  5. Step 5: Solve for x
    x = 4,741,686,326.78/90,952.08
  6. Step 6: Final answer
    x = 52,133.90

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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.