Home / 91,813.44-137,704.32-24,345.96

Finding the Fourth Proportional to 91,813.44, 137,704.32 and 24,345.96

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Solution

The fourth proportional to 91,813.44, 137,704.32 and 24,345.96 is: 36,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,813.44 : 137,704.32 = 24,345.96 : x
  2. Step 2: Convert to fraction form
    91,813.44/137,704.32 = 24,345.96/x
  3. Step 3: Cross multiply
    91,813.44x = 137,704.32 × 24,345.96
  4. Step 4: Simplify right side
    91,813.44x = 3,352,543,866.55
  5. Step 5: Solve for x
    x = 3,352,543,866.55/91,813.44
  6. Step 6: Final answer
    x = 36,514.74

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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.