Home / 89,882.51-134,804.62-26,685.50

Finding the Fourth Proportional to 89,882.51, 134,804.62 and 26,685.50

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Solution

The fourth proportional to 89,882.51, 134,804.62 and 26,685.50 is: 40,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,882.51 : 134,804.62 = 26,685.50 : x
  2. Step 2: Convert to fraction form
    89,882.51/134,804.62 = 26,685.50/x
  3. Step 3: Cross multiply
    89,882.51x = 134,804.62 × 26,685.50
  4. Step 4: Simplify right side
    89,882.51x = 3,597,328,687.01
  5. Step 5: Solve for x
    x = 3,597,328,687.01/89,882.51
  6. Step 6: Final answer
    x = 40,022.57

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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.