Home / 89,845.56-134,767.68-23,285.52

Finding the Fourth Proportional to 89,845.56, 134,767.68 and 23,285.52

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Solution

The fourth proportional to 89,845.56, 134,767.68 and 23,285.52 is: 34,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,845.56 : 134,767.68 = 23,285.52 : x
  2. Step 2: Convert to fraction form
    89,845.56/134,767.68 = 23,285.52/x
  3. Step 3: Cross multiply
    89,845.56x = 134,767.68 × 23,285.52
  4. Step 4: Simplify right side
    89,845.56x = 3,138,135,507.99
  5. Step 5: Solve for x
    x = 3,138,135,507.99/89,845.56
  6. Step 6: Final answer
    x = 34,928.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.