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Finding the Fourth Proportional to 89,082.53, 122,927.22 and 50,841.01

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Solution

The fourth proportional to 89,082.53, 122,927.22 and 50,841.01 is: 70,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,082.53 : 122,927.22 = 50,841.01 : x
  2. Step 2: Convert to fraction form
    89,082.53/122,927.22 = 50,841.01/x
  3. Step 3: Cross multiply
    89,082.53x = 122,927.22 × 50,841.01
  4. Step 4: Simplify right side
    89,082.53x = 6,249,744,519.26
  5. Step 5: Solve for x
    x = 6,249,744,519.26/89,082.53
  6. Step 6: Final answer
    x = 70,156.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.