Home / 89,040.52-133,582.38-26,711.02

Finding the Fourth Proportional to 89,040.52, 133,582.38 and 26,711.02

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Solution

The fourth proportional to 89,040.52, 133,582.38 and 26,711.02 is: 40,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,040.52 : 133,582.38 = 26,711.02 : x
  2. Step 2: Convert to fraction form
    89,040.52/133,582.38 = 26,711.02/x
  3. Step 3: Cross multiply
    89,040.52x = 133,582.38 × 26,711.02
  4. Step 4: Simplify right side
    89,040.52x = 3,568,121,623.83
  5. Step 5: Solve for x
    x = 3,568,121,623.83/89,040.52
  6. Step 6: Final answer
    x = 40,073.01

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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.