Home / 88,519,546.62-122,157,092.01-48,826,187.20

Finding the Fourth Proportional to 88,519,546.62, 122,157,092.01 and 48,826,187.20

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Solution

The fourth proportional to 88,519,546.62, 122,157,092.01 and 48,826,187.20 is: 67,380,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,546.62 : 122,157,092.01 = 48,826,187.20 : x
  2. Step 2: Convert to fraction form
    88,519,546.62/122,157,092.01 = 48,826,187.20/x
  3. Step 3: Cross multiply
    88,519,546.62x = 122,157,092.01 × 48,826,187.20
  4. Step 4: Simplify right side
    88,519,546.62x = 5,964,465,041,902,373
  5. Step 5: Solve for x
    x = 5,964,465,041,902,373/88,519,546.62
  6. Step 6: Final answer
    x = 67,380,203.24

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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.