Home / 89,849,082.03-134,419,015.27-68,052,250.95

Finding the Fourth Proportional to 89,849,082.03, 134,419,015.27 and 68,052,250.95

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Solution

The fourth proportional to 89,849,082.03, 134,419,015.27 and 68,052,250.95 is: 101,809,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,849,082.03 : 134,419,015.27 = 68,052,250.95 : x
  2. Step 2: Convert to fraction form
    89,849,082.03/134,419,015.27 = 68,052,250.95/x
  3. Step 3: Cross multiply
    89,849,082.03x = 134,419,015.27 × 68,052,250.95
  4. Step 4: Simplify right side
    89,849,082.03x = 9,147,516,558,803,782
  5. Step 5: Solve for x
    x = 9,147,516,558,803,782/89,849,082.03
  6. Step 6: Final answer
    x = 101,809,794.30

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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.