Home / 89,372.40-134,063.22-22,813.11

Finding the Fourth Proportional to 89,372.40, 134,063.22 and 22,813.11

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Solution

The fourth proportional to 89,372.40, 134,063.22 and 22,813.11 is: 34,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372.40 : 134,063.22 = 22,813.11 : x
  2. Step 2: Convert to fraction form
    89,372.40/134,063.22 = 22,813.11/x
  3. Step 3: Cross multiply
    89,372.40x = 134,063.22 × 22,813.11
  4. Step 4: Simplify right side
    89,372.40x = 3,058,398,899.27
  5. Step 5: Solve for x
    x = 3,058,398,899.27/89,372.40
  6. Step 6: Final answer
    x = 34,220.84

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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.