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Finding the Fourth Proportional to 88,767.44, 122,499.72 and 48,480.44

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Solution

The fourth proportional to 88,767.44, 122,499.72 and 48,480.44 is: 66,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,767.44 : 122,499.72 = 48,480.44 : x
  2. Step 2: Convert to fraction form
    88,767.44/122,499.72 = 48,480.44/x
  3. Step 3: Cross multiply
    88,767.44x = 122,499.72 × 48,480.44
  4. Step 4: Simplify right side
    88,767.44x = 5,938,840,325.48
  5. Step 5: Solve for x
    x = 5,938,840,325.48/88,767.44
  6. Step 6: Final answer
    x = 66,903.36

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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.