Home / 165,600.87-248,193.05-89,696.49

Finding the Fourth Proportional to 165,600.87, 248,193.05 and 89,696.49

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Solution

The fourth proportional to 165,600.87, 248,193.05 and 89,696.49 is: 134,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,600.87 : 248,193.05 = 89,696.49 : x
  2. Step 2: Convert to fraction form
    165,600.87/248,193.05 = 89,696.49/x
  3. Step 3: Cross multiply
    165,600.87x = 248,193.05 × 89,696.49
  4. Step 4: Simplify right side
    165,600.87x = 22,262,044,978.91
  5. Step 5: Solve for x
    x = 22,262,044,978.91/165,600.87
  6. Step 6: Final answer
    x = 134,431.93

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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.