Home / 89,215,353.50-123,119,310.74-50,060,026.22

Finding the Fourth Proportional to 89,215,353.50, 123,119,310.74 and 50,060,026.22

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Solution

The fourth proportional to 89,215,353.50, 123,119,310.74 and 50,060,026.22 is: 69,084,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,215,353.50 : 123,119,310.74 = 50,060,026.22 : x
  2. Step 2: Convert to fraction form
    89,215,353.50/123,119,310.74 = 50,060,026.22/x
  3. Step 3: Cross multiply
    89,215,353.50x = 123,119,310.74 × 50,060,026.22
  4. Step 4: Simplify right side
    89,215,353.50x = 6,163,355,922,966,831
  5. Step 5: Solve for x
    x = 6,163,355,922,966,831/89,215,353.50
  6. Step 6: Final answer
    x = 69,084,027.37

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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.