Home / 89,416.67-134,145.76-26,234.24

Finding the Fourth Proportional to 89,416.67, 134,145.76 and 26,234.24

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Solution

The fourth proportional to 89,416.67, 134,145.76 and 26,234.24 is: 39,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,416.67 : 134,145.76 = 26,234.24 : x
  2. Step 2: Convert to fraction form
    89,416.67/134,145.76 = 26,234.24/x
  3. Step 3: Cross multiply
    89,416.67x = 134,145.76 × 26,234.24
  4. Step 4: Simplify right side
    89,416.67x = 3,519,211,260.92
  5. Step 5: Solve for x
    x = 3,519,211,260.92/89,416.67
  6. Step 6: Final answer
    x = 39,357.44

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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.