Home / 89,618.76-134,427.92-26,483.22

Finding the Fourth Proportional to 89,618.76, 134,427.92 and 26,483.22

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Solution

The fourth proportional to 89,618.76, 134,427.92 and 26,483.22 is: 39,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,618.76 : 134,427.92 = 26,483.22 : x
  2. Step 2: Convert to fraction form
    89,618.76/134,427.92 = 26,483.22/x
  3. Step 3: Cross multiply
    89,618.76x = 134,427.92 × 26,483.22
  4. Step 4: Simplify right side
    89,618.76x = 3,560,084,047.09
  5. Step 5: Solve for x
    x = 3,560,084,047.09/89,618.76
  6. Step 6: Final answer
    x = 39,724.76

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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.