Home / 89,810.13-134,738.07-26,632.56

Finding the Fourth Proportional to 89,810.13, 134,738.07 and 26,632.56

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Solution

The fourth proportional to 89,810.13, 134,738.07 and 26,632.56 is: 39,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,810.13 : 134,738.07 = 26,632.56 : x
  2. Step 2: Convert to fraction form
    89,810.13/134,738.07 = 26,632.56/x
  3. Step 3: Cross multiply
    89,810.13x = 134,738.07 × 26,632.56
  4. Step 4: Simplify right side
    89,810.13x = 3,588,419,059.87
  5. Step 5: Solve for x
    x = 3,588,419,059.87/89,810.13
  6. Step 6: Final answer
    x = 39,955.62

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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.