Home / 70,935,795.32-106,317,427.68-50,192,209.80

Finding the Fourth Proportional to 70,935,795.32, 106,317,427.68 and 50,192,209.80

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Solution

The fourth proportional to 70,935,795.32, 106,317,427.68 and 50,192,209.80 is: 75,227,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,935,795.32 : 106,317,427.68 = 50,192,209.80 : x
  2. Step 2: Convert to fraction form
    70,935,795.32/106,317,427.68 = 50,192,209.80/x
  3. Step 3: Cross multiply
    70,935,795.32x = 106,317,427.68 × 50,192,209.80
  4. Step 4: Simplify right side
    70,935,795.32x = 5,336,306,635,510,887
  5. Step 5: Solve for x
    x = 5,336,306,635,510,887/70,935,795.32
  6. Step 6: Final answer
    x = 75,227,275.76

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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.