Home / 89,809.44-134,688.65-26,634.30

Finding the Fourth Proportional to 89,809.44, 134,688.65 and 26,634.30

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Solution

The fourth proportional to 89,809.44, 134,688.65 and 26,634.30 is: 39,943.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,809.44 : 134,688.65 = 26,634.30 : x
  2. Step 2: Convert to fraction form
    89,809.44/134,688.65 = 26,634.30/x
  3. Step 3: Cross multiply
    89,809.44x = 134,688.65 × 26,634.30
  4. Step 4: Simplify right side
    89,809.44x = 3,587,337,777.52
  5. Step 5: Solve for x
    x = 3,587,337,777.52/89,809.44
  6. Step 6: Final answer
    x = 39,943.88

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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.