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Finding the Fourth Proportional to 89,453.99, 134,180.87 and 22,894.15

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Solution

The fourth proportional to 89,453.99, 134,180.87 and 22,894.15 is: 34,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,453.99 : 134,180.87 = 22,894.15 : x
  2. Step 2: Convert to fraction form
    89,453.99/134,180.87 = 22,894.15/x
  3. Step 3: Cross multiply
    89,453.99x = 134,180.87 × 22,894.15
  4. Step 4: Simplify right side
    89,453.99x = 3,071,956,514.99
  5. Step 5: Solve for x
    x = 3,071,956,514.99/89,453.99
  6. Step 6: Final answer
    x = 34,341.19

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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.