Home / 89,910.48-134,864.64-23,344.68

Finding the Fourth Proportional to 89,910.48, 134,864.64 and 23,344.68

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Solution

The fourth proportional to 89,910.48, 134,864.64 and 23,344.68 is: 35,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,910.48 : 134,864.64 = 23,344.68 : x
  2. Step 2: Convert to fraction form
    89,910.48/134,864.64 = 23,344.68/x
  3. Step 3: Cross multiply
    89,910.48x = 134,864.64 × 23,344.68
  4. Step 4: Simplify right side
    89,910.48x = 3,148,371,864.12
  5. Step 5: Solve for x
    x = 3,148,371,864.12/89,910.48
  6. Step 6: Final answer
    x = 35,016.74

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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.