Home / 89,660.82-134,491-23,095.38

Finding the Fourth Proportional to 89,660.82, 134,491 and 23,095.38

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Solution

The fourth proportional to 89,660.82, 134,491 and 23,095.38 is: 34,643.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,660.82 : 134,491 = 23,095.38 : x
  2. Step 2: Convert to fraction form
    89,660.82/134,491 = 23,095.38/x
  3. Step 3: Cross multiply
    89,660.82x = 134,491 × 23,095.38
  4. Step 4: Simplify right side
    89,660.82x = 3,106,120,751.58
  5. Step 5: Solve for x
    x = 3,106,120,751.58/89,660.82
  6. Step 6: Final answer
    x = 34,643.01

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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.