Home / 89,040.27-133,582.01-26,710.77

Finding the Fourth Proportional to 89,040.27, 133,582.01 and 26,710.77

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Solution

The fourth proportional to 89,040.27, 133,582.01 and 26,710.77 is: 40,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,040.27 : 133,582.01 = 26,710.77 : x
  2. Step 2: Convert to fraction form
    89,040.27/133,582.01 = 26,710.77/x
  3. Step 3: Cross multiply
    89,040.27x = 133,582.01 × 26,710.77
  4. Step 4: Simplify right side
    89,040.27x = 3,568,078,211.69
  5. Step 5: Solve for x
    x = 3,568,078,211.69/89,040.27
  6. Step 6: Final answer
    x = 40,072.63

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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.