Home / 89,062.32-122,906.16-48,226.89

Finding the Fourth Proportional to 89,062.32, 122,906.16 and 48,226.89

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Solution

The fourth proportional to 89,062.32, 122,906.16 and 48,226.89 is: 66,553.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,062.32 : 122,906.16 = 48,226.89 : x
  2. Step 2: Convert to fraction form
    89,062.32/122,906.16 = 48,226.89/x
  3. Step 3: Cross multiply
    89,062.32x = 122,906.16 × 48,226.89
  4. Step 4: Simplify right side
    89,062.32x = 5,927,381,858.64
  5. Step 5: Solve for x
    x = 5,927,381,858.64/89,062.32
  6. Step 6: Final answer
    x = 66,553.19

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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.