Home / 89,928.66-134,892.90-26,748.52

Finding the Fourth Proportional to 89,928.66, 134,892.90 and 26,748.52

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Solution

The fourth proportional to 89,928.66, 134,892.90 and 26,748.52 is: 40,122.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,928.66 : 134,892.90 = 26,748.52 : x
  2. Step 2: Convert to fraction form
    89,928.66/134,892.90 = 26,748.52/x
  3. Step 3: Cross multiply
    89,928.66x = 134,892.90 × 26,748.52
  4. Step 4: Simplify right side
    89,928.66x = 3,608,185,433.51
  5. Step 5: Solve for x
    x = 3,608,185,433.51/89,928.66
  6. Step 6: Final answer
    x = 40,122.75

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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.