Home / 88,674.96-122,372.16-48,389.04

Finding the Fourth Proportional to 88,674.96, 122,372.16 and 48,389.04

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Solution

The fourth proportional to 88,674.96, 122,372.16 and 48,389.04 is: 66,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,674.96 : 122,372.16 = 48,389.04 : x
  2. Step 2: Convert to fraction form
    88,674.96/122,372.16 = 48,389.04/x
  3. Step 3: Cross multiply
    88,674.96x = 122,372.16 × 48,389.04
  4. Step 4: Simplify right side
    88,674.96x = 5,921,471,345.13
  5. Step 5: Solve for x
    x = 5,921,471,345.13/88,674.96
  6. Step 6: Final answer
    x = 66,777.27

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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.