Home / 84,024,444.94-115,962,000.13-50,982,100.76

Finding the Fourth Proportional to 84,024,444.94, 115,962,000.13 and 50,982,100.76

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Solution

The fourth proportional to 84,024,444.94, 115,962,000.13 and 50,982,100.76 is: 70,360,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,024,444.94 : 115,962,000.13 = 50,982,100.76 : x
  2. Step 2: Convert to fraction form
    84,024,444.94/115,962,000.13 = 50,982,100.76/x
  3. Step 3: Cross multiply
    84,024,444.94x = 115,962,000.13 × 50,982,100.76
  4. Step 4: Simplify right side
    84,024,444.94x = 5,911,986,374,958,793
  5. Step 5: Solve for x
    x = 5,911,986,374,958,793/84,024,444.94
  6. Step 6: Final answer
    x = 70,360,314.54

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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.