Home / 89,614.06-134,440.60-27,282.94

Finding the Fourth Proportional to 89,614.06, 134,440.60 and 27,282.94

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Solution

The fourth proportional to 89,614.06, 134,440.60 and 27,282.94 is: 40,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,614.06 : 134,440.60 = 27,282.94 : x
  2. Step 2: Convert to fraction form
    89,614.06/134,440.60 = 27,282.94/x
  3. Step 3: Cross multiply
    89,614.06x = 134,440.60 × 27,282.94
  4. Step 4: Simplify right side
    89,614.06x = 3,667,934,823.36
  5. Step 5: Solve for x
    x = 3,667,934,823.36/89,614.06
  6. Step 6: Final answer
    x = 40,930.35

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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.