Home / 88,674.44-122,369.07-48,387.15

Finding the Fourth Proportional to 88,674.44, 122,369.07 and 48,387.15

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Solution

The fourth proportional to 88,674.44, 122,369.07 and 48,387.15 is: 66,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,674.44 : 122,369.07 = 48,387.15 : x
  2. Step 2: Convert to fraction form
    88,674.44/122,369.07 = 48,387.15/x
  3. Step 3: Cross multiply
    88,674.44x = 122,369.07 × 48,387.15
  4. Step 4: Simplify right side
    88,674.44x = 5,921,090,545.45
  5. Step 5: Solve for x
    x = 5,921,090,545.45/88,674.44
  6. Step 6: Final answer
    x = 66,773.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.