Home / 89,027.68-122,858.23-48,744.04

Finding the Fourth Proportional to 89,027.68, 122,858.23 and 48,744.04

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Solution

The fourth proportional to 89,027.68, 122,858.23 and 48,744.04 is: 67,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027.68 : 122,858.23 = 48,744.04 : x
  2. Step 2: Convert to fraction form
    89,027.68/122,858.23 = 48,744.04/x
  3. Step 3: Cross multiply
    89,027.68x = 122,858.23 × 48,744.04
  4. Step 4: Simplify right side
    89,027.68x = 5,988,606,477.45
  5. Step 5: Solve for x
    x = 5,988,606,477.45/89,027.68
  6. Step 6: Final answer
    x = 67,266.79

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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.