Home / 89,821.46-134,731.78-23,255.93

Finding the Fourth Proportional to 89,821.46, 134,731.78 and 23,255.93

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Solution

The fourth proportional to 89,821.46, 134,731.78 and 23,255.93 is: 34,883.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,821.46 : 134,731.78 = 23,255.93 : x
  2. Step 2: Convert to fraction form
    89,821.46/134,731.78 = 23,255.93/x
  3. Step 3: Cross multiply
    89,821.46x = 134,731.78 × 23,255.93
  4. Step 4: Simplify right side
    89,821.46x = 3,133,312,844.46
  5. Step 5: Solve for x
    x = 3,133,312,844.46/89,821.46
  6. Step 6: Final answer
    x = 34,883.79

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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.