Home / 89,372.18-134,076.65-26,194.34

Finding the Fourth Proportional to 89,372.18, 134,076.65 and 26,194.34

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Solution

The fourth proportional to 89,372.18, 134,076.65 and 26,194.34 is: 39,296.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372.18 : 134,076.65 = 26,194.34 : x
  2. Step 2: Convert to fraction form
    89,372.18/134,076.65 = 26,194.34/x
  3. Step 3: Cross multiply
    89,372.18x = 134,076.65 × 26,194.34
  4. Step 4: Simplify right side
    89,372.18x = 3,512,048,554.81
  5. Step 5: Solve for x
    x = 3,512,048,554.81/89,372.18
  6. Step 6: Final answer
    x = 39,296.89

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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.