Home / 70,041,670.98-105,103,447.24-50,591,717.70

Finding the Fourth Proportional to 70,041,670.98, 105,103,447.24 and 50,591,717.70

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Solution

The fourth proportional to 70,041,670.98, 105,103,447.24 and 50,591,717.70 is: 75,917,148.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,670.98 : 105,103,447.24 = 50,591,717.70 : x
  2. Step 2: Convert to fraction form
    70,041,670.98/105,103,447.24 = 50,591,717.70/x
  3. Step 3: Cross multiply
    70,041,670.98x = 105,103,447.24 × 50,591,717.70
  4. Step 4: Simplify right side
    70,041,670.98x = 5,317,363,932,062,924
  5. Step 5: Solve for x
    x = 5,317,363,932,062,924/70,041,670.98
  6. Step 6: Final answer
    x = 75,917,148.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.