Home / 89,298.86-133,933.70-26,103.97

Finding the Fourth Proportional to 89,298.86, 133,933.70 and 26,103.97

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Solution

The fourth proportional to 89,298.86, 133,933.70 and 26,103.97 is: 39,151.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,298.86 : 133,933.70 = 26,103.97 : x
  2. Step 2: Convert to fraction form
    89,298.86/133,933.70 = 26,103.97/x
  3. Step 3: Cross multiply
    89,298.86x = 133,933.70 × 26,103.97
  4. Step 4: Simplify right side
    89,298.86x = 3,496,201,519.47
  5. Step 5: Solve for x
    x = 3,496,201,519.47/89,298.86
  6. Step 6: Final answer
    x = 39,151.69

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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.