Home / 88,830.64-122,585.25-48,544.27

Finding the Fourth Proportional to 88,830.64, 122,585.25 and 48,544.27

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Solution

The fourth proportional to 88,830.64, 122,585.25 and 48,544.27 is: 66,990.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,830.64 : 122,585.25 = 48,544.27 : x
  2. Step 2: Convert to fraction form
    88,830.64/122,585.25 = 48,544.27/x
  3. Step 3: Cross multiply
    88,830.64x = 122,585.25 × 48,544.27
  4. Step 4: Simplify right side
    88,830.64x = 5,950,811,474.02
  5. Step 5: Solve for x
    x = 5,950,811,474.02/88,830.64
  6. Step 6: Final answer
    x = 66,990.53

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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.