Home / 89,274.54-133,861.05-69,004.14

Finding the Fourth Proportional to 89,274.54, 133,861.05 and 69,004.14

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Solution

The fourth proportional to 89,274.54, 133,861.05 and 69,004.14 is: 103,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,274.54 : 133,861.05 = 69,004.14 : x
  2. Step 2: Convert to fraction form
    89,274.54/133,861.05 = 69,004.14/x
  3. Step 3: Cross multiply
    89,274.54x = 133,861.05 × 69,004.14
  4. Step 4: Simplify right side
    89,274.54x = 9,236,966,634.75
  5. Step 5: Solve for x
    x = 9,236,966,634.75/89,274.54
  6. Step 6: Final answer
    x = 103,466.98

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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.