Home / 73,750,674.33-110,568,715.50-47,788,120.71

Finding the Fourth Proportional to 73,750,674.33, 110,568,715.50 and 47,788,120.71

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Solution

The fourth proportional to 73,750,674.33, 110,568,715.50 and 47,788,120.71 is: 71,645,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,750,674.33 : 110,568,715.50 = 47,788,120.71 : x
  2. Step 2: Convert to fraction form
    73,750,674.33/110,568,715.50 = 47,788,120.71/x
  3. Step 3: Cross multiply
    73,750,674.33x = 110,568,715.50 × 47,788,120.71
  4. Step 4: Simplify right side
    73,750,674.33x = 5,283,871,123,063,648
  5. Step 5: Solve for x
    x = 5,283,871,123,063,648/73,750,674.33
  6. Step 6: Final answer
    x = 71,645,055.06

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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.