Home / 88,993.15-122,810.24-48,157.20

Finding the Fourth Proportional to 88,993.15, 122,810.24 and 48,157.20

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Solution

The fourth proportional to 88,993.15, 122,810.24 and 48,157.20 is: 66,456.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,993.15 : 122,810.24 = 48,157.20 : x
  2. Step 2: Convert to fraction form
    88,993.15/122,810.24 = 48,157.20/x
  3. Step 3: Cross multiply
    88,993.15x = 122,810.24 × 48,157.20
  4. Step 4: Simplify right side
    88,993.15x = 5,914,197,410.12
  5. Step 5: Solve for x
    x = 5,914,197,410.12/88,993.15
  6. Step 6: Final answer
    x = 66,456.77

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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.