Home / 73,811,358.60-110,717,037.90-49,418,216.70

Finding the Fourth Proportional to 73,811,358.60, 110,717,037.90 and 49,418,216.70

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Solution

The fourth proportional to 73,811,358.60, 110,717,037.90 and 49,418,216.70 is: 74,127,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,358.60 : 110,717,037.90 = 49,418,216.70 : x
  2. Step 2: Convert to fraction form
    73,811,358.60/110,717,037.90 = 49,418,216.70/x
  3. Step 3: Cross multiply
    73,811,358.60x = 110,717,037.90 × 49,418,216.70
  4. Step 4: Simplify right side
    73,811,358.60x = 5,471,438,571,324,314
  5. Step 5: Solve for x
    x = 5,471,438,571,324,314/73,811,358.60
  6. Step 6: Final answer
    x = 74,127,325.05

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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.