Home / 89,162,913.48-123,045,711.90-50,003,849.49

Finding the Fourth Proportional to 89,162,913.48, 123,045,711.90 and 50,003,849.49

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Solution

The fourth proportional to 89,162,913.48, 123,045,711.90 and 50,003,849.49 is: 69,005,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,162,913.48 : 123,045,711.90 = 50,003,849.49 : x
  2. Step 2: Convert to fraction form
    89,162,913.48/123,045,711.90 = 50,003,849.49/x
  3. Step 3: Cross multiply
    89,162,913.48x = 123,045,711.90 × 50,003,849.49
  4. Step 4: Simplify right side
    89,162,913.48x = 6,152,759,258,237,502
  5. Step 5: Solve for x
    x = 6,152,759,258,237,502/89,162,913.48
  6. Step 6: Final answer
    x = 69,005,812.15

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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.