Home / 89,027.62-122,858.24-48,741.66

Finding the Fourth Proportional to 89,027.62, 122,858.24 and 48,741.66

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Solution

The fourth proportional to 89,027.62, 122,858.24 and 48,741.66 is: 67,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027.62 : 122,858.24 = 48,741.66 : x
  2. Step 2: Convert to fraction form
    89,027.62/122,858.24 = 48,741.66/x
  3. Step 3: Cross multiply
    89,027.62x = 122,858.24 × 48,741.66
  4. Step 4: Simplify right side
    89,027.62x = 5,988,314,318.57
  5. Step 5: Solve for x
    x = 5,988,314,318.57/89,027.62
  6. Step 6: Final answer
    x = 67,263.56

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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.