Home / 84,024,443.75-115,961,998.49-50,982,099.57

Finding the Fourth Proportional to 84,024,443.75, 115,961,998.49 and 50,982,099.57

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Solution

The fourth proportional to 84,024,443.75, 115,961,998.49 and 50,982,099.57 is: 70,360,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,024,443.75 : 115,961,998.49 = 50,982,099.57 : x
  2. Step 2: Convert to fraction form
    84,024,443.75/115,961,998.49 = 50,982,099.57/x
  3. Step 3: Cross multiply
    84,024,443.75x = 115,961,998.49 × 50,982,099.57
  4. Step 4: Simplify right side
    84,024,443.75x = 5,911,986,153,707,002
  5. Step 5: Solve for x
    x = 5,911,986,153,707,002/84,024,443.75
  6. Step 6: Final answer
    x = 70,360,312.90

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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.