Home / 89,416.47-134,145.48-26,234.04

Finding the Fourth Proportional to 89,416.47, 134,145.48 and 26,234.04

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Solution

The fourth proportional to 89,416.47, 134,145.48 and 26,234.04 is: 39,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,416.47 : 134,145.48 = 26,234.04 : x
  2. Step 2: Convert to fraction form
    89,416.47/134,145.48 = 26,234.04/x
  3. Step 3: Cross multiply
    89,416.47x = 134,145.48 × 26,234.04
  4. Step 4: Simplify right side
    89,416.47x = 3,519,178,489.56
  5. Step 5: Solve for x
    x = 3,519,178,489.56/89,416.47
  6. Step 6: Final answer
    x = 39,357.16

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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.