Home / 89,601.29-134,180.20-52,047.46

Finding the Fourth Proportional to 89,601.29, 134,180.20 and 52,047.46

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Solution

The fourth proportional to 89,601.29, 134,180.20 and 52,047.46 is: 77,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,601.29 : 134,180.20 = 52,047.46 : x
  2. Step 2: Convert to fraction form
    89,601.29/134,180.20 = 52,047.46/x
  3. Step 3: Cross multiply
    89,601.29x = 134,180.20 × 52,047.46
  4. Step 4: Simplify right side
    89,601.29x = 6,983,738,532.31
  5. Step 5: Solve for x
    x = 6,983,738,532.31/89,601.29
  6. Step 6: Final answer
    x = 77,942.39

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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.