Home / 89,849,223.88-134,419,227.18-68,052,392.68

Finding the Fourth Proportional to 89,849,223.88, 134,419,227.18 and 68,052,392.68

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Solution

The fourth proportional to 89,849,223.88, 134,419,227.18 and 68,052,392.68 is: 101,810,006.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,849,223.88 : 134,419,227.18 = 68,052,392.68 : x
  2. Step 2: Convert to fraction form
    89,849,223.88/134,419,227.18 = 68,052,392.68/x
  3. Step 3: Cross multiply
    89,849,223.88x = 134,419,227.18 × 68,052,392.68
  4. Step 4: Simplify right side
    89,849,223.88x = 9,147,550,031,795,490
  5. Step 5: Solve for x
    x = 9,147,550,031,795,490/89,849,223.88
  6. Step 6: Final answer
    x = 101,810,006.11

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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.