Home / 91,832.25-137,722.29-35,660.37

Finding the Fourth Proportional to 91,832.25, 137,722.29 and 35,660.37

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Solution

The fourth proportional to 91,832.25, 137,722.29 and 35,660.37 is: 53,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,832.25 : 137,722.29 = 35,660.37 : x
  2. Step 2: Convert to fraction form
    91,832.25/137,722.29 = 35,660.37/x
  3. Step 3: Cross multiply
    91,832.25x = 137,722.29 × 35,660.37
  4. Step 4: Simplify right side
    91,832.25x = 4,911,227,818.65
  5. Step 5: Solve for x
    x = 4,911,227,818.65/91,832.25
  6. Step 6: Final answer
    x = 53,480.43

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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.