Home / 89,662.10-134,514.18-50,246.42

Finding the Fourth Proportional to 89,662.10, 134,514.18 and 50,246.42

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Solution

The fourth proportional to 89,662.10, 134,514.18 and 50,246.42 is: 75,381.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,662.10 : 134,514.18 = 50,246.42 : x
  2. Step 2: Convert to fraction form
    89,662.10/134,514.18 = 50,246.42/x
  3. Step 3: Cross multiply
    89,662.10x = 134,514.18 × 50,246.42
  4. Step 4: Simplify right side
    89,662.10x = 6,758,855,984.24
  5. Step 5: Solve for x
    x = 6,758,855,984.24/89,662.10
  6. Step 6: Final answer
    x = 75,381.42

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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.