Home / 89,818.09-134,776.50-33,696.97

Finding the Fourth Proportional to 89,818.09, 134,776.50 and 33,696.97

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Solution

The fourth proportional to 89,818.09, 134,776.50 and 33,696.97 is: 50,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,818.09 : 134,776.50 = 33,696.97 : x
  2. Step 2: Convert to fraction form
    89,818.09/134,776.50 = 33,696.97/x
  3. Step 3: Cross multiply
    89,818.09x = 134,776.50 × 33,696.97
  4. Step 4: Simplify right side
    89,818.09x = 4,541,559,677.21
  5. Step 5: Solve for x
    x = 4,541,559,677.21/89,818.09
  6. Step 6: Final answer
    x = 50,563.98

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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.