Home / 88,674.19-122,369.94-48,387.83

Finding the Fourth Proportional to 88,674.19, 122,369.94 and 48,387.83

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Solution

The fourth proportional to 88,674.19, 122,369.94 and 48,387.83 is: 66,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,674.19 : 122,369.94 = 48,387.83 : x
  2. Step 2: Convert to fraction form
    88,674.19/122,369.94 = 48,387.83/x
  3. Step 3: Cross multiply
    88,674.19x = 122,369.94 × 48,387.83
  4. Step 4: Simplify right side
    88,674.19x = 5,921,215,241.98
  5. Step 5: Solve for x
    x = 5,921,215,241.98/88,674.19
  6. Step 6: Final answer
    x = 66,774.96

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1.5x scale

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.