Home / 91,837.08-137,737.36-25,260

Finding the Fourth Proportional to 91,837.08, 137,737.36 and 25,260

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Solution

The fourth proportional to 91,837.08, 137,737.36 and 25,260 is: 37,884.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,837.08 : 137,737.36 = 25,260 : x
  2. Step 2: Convert to fraction form
    91,837.08/137,737.36 = 25,260/x
  3. Step 3: Cross multiply
    91,837.08x = 137,737.36 × 25,260
  4. Step 4: Simplify right side
    91,837.08x = 3,479,245,713.60
  5. Step 5: Solve for x
    x = 3,479,245,713.60/91,837.08
  6. Step 6: Final answer
    x = 37,884.98

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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.