Home / 89,913.46-134,876.90-23,353.94

Finding the Fourth Proportional to 89,913.46, 134,876.90 and 23,353.94

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Solution

The fourth proportional to 89,913.46, 134,876.90 and 23,353.94 is: 35,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,913.46 : 134,876.90 = 23,353.94 : x
  2. Step 2: Convert to fraction form
    89,913.46/134,876.90 = 23,353.94/x
  3. Step 3: Cross multiply
    89,913.46x = 134,876.90 × 23,353.94
  4. Step 4: Simplify right side
    89,913.46x = 3,149,907,029.99
  5. Step 5: Solve for x
    x = 3,149,907,029.99/89,913.46
  6. Step 6: Final answer
    x = 35,032.65

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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.