Home / 89,664.42-134,514.33-26,485.62

Finding the Fourth Proportional to 89,664.42, 134,514.33 and 26,485.62

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Solution

The fourth proportional to 89,664.42, 134,514.33 and 26,485.62 is: 39,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,664.42 : 134,514.33 = 26,485.62 : x
  2. Step 2: Convert to fraction form
    89,664.42/134,514.33 = 26,485.62/x
  3. Step 3: Cross multiply
    89,664.42x = 134,514.33 × 26,485.62
  4. Step 4: Simplify right side
    89,664.42x = 3,562,695,428.93
  5. Step 5: Solve for x
    x = 3,562,695,428.93/89,664.42
  6. Step 6: Final answer
    x = 39,733.66

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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.