Home / 84,024,443.94-115,961,998.75-50,982,099.76

Finding the Fourth Proportional to 84,024,443.94, 115,961,998.75 and 50,982,099.76

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Solution

The fourth proportional to 84,024,443.94, 115,961,998.75 and 50,982,099.76 is: 70,360,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,024,443.94 : 115,961,998.75 = 50,982,099.76 : x
  2. Step 2: Convert to fraction form
    84,024,443.94/115,961,998.75 = 50,982,099.76/x
  3. Step 3: Cross multiply
    84,024,443.94x = 115,961,998.75 × 50,982,099.76
  4. Step 4: Simplify right side
    84,024,443.94x = 5,911,986,188,641,495
  5. Step 5: Solve for x
    x = 5,911,986,188,641,495/84,024,443.94
  6. Step 6: Final answer
    x = 70,360,313.16

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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.