Home / 89,074.38-133,623.86-29,926.96

Finding the Fourth Proportional to 89,074.38, 133,623.86 and 29,926.96

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Solution

The fourth proportional to 89,074.38, 133,623.86 and 29,926.96 is: 44,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,074.38 : 133,623.86 = 29,926.96 : x
  2. Step 2: Convert to fraction form
    89,074.38/133,623.86 = 29,926.96/x
  3. Step 3: Cross multiply
    89,074.38x = 133,623.86 × 29,926.96
  4. Step 4: Simplify right side
    89,074.38x = 3,998,955,913.27
  5. Step 5: Solve for x
    x = 3,998,955,913.27/89,074.38
  6. Step 6: Final answer
    x = 44,894.57

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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.