Home / 89,372.08-134,058-22,812.20

Finding the Fourth Proportional to 89,372.08, 134,058 and 22,812.20

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Solution

The fourth proportional to 89,372.08, 134,058 and 22,812.20 is: 34,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372.08 : 134,058 = 22,812.20 : x
  2. Step 2: Convert to fraction form
    89,372.08/134,058 = 22,812.20/x
  3. Step 3: Cross multiply
    89,372.08x = 134,058 × 22,812.20
  4. Step 4: Simplify right side
    89,372.08x = 3,058,157,907.60
  5. Step 5: Solve for x
    x = 3,058,157,907.60/89,372.08
  6. Step 6: Final answer
    x = 34,218.27

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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.