Home / 89,440,960.87-123,427,783.50-50,282,911.77

Finding the Fourth Proportional to 89,440,960.87, 123,427,783.50 and 50,282,911.77

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Solution

The fourth proportional to 89,440,960.87, 123,427,783.50 and 50,282,911.77 is: 69,390,000.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440,960.87 : 123,427,783.50 = 50,282,911.77 : x
  2. Step 2: Convert to fraction form
    89,440,960.87/123,427,783.50 = 50,282,911.77/x
  3. Step 3: Cross multiply
    89,440,960.87x = 123,427,783.50 × 50,282,911.77
  4. Step 4: Simplify right side
    89,440,960.87x = 6,206,308,347,697,162
  5. Step 5: Solve for x
    x = 6,206,308,347,697,162/89,440,960.87
  6. Step 6: Final answer
    x = 69,390,000.82

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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.