Home / 64,535,891.93-89,059,037.81-35,167,133.67

Finding the Fourth Proportional to 64,535,891.93, 89,059,037.81 and 35,167,133.67

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Solution

The fourth proportional to 64,535,891.93, 89,059,037.81 and 35,167,133.67 is: 48,530,375.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,535,891.93 : 89,059,037.81 = 35,167,133.67 : x
  2. Step 2: Convert to fraction form
    64,535,891.93/89,059,037.81 = 35,167,133.67/x
  3. Step 3: Cross multiply
    64,535,891.93x = 89,059,037.81 × 35,167,133.67
  4. Step 4: Simplify right side
    64,535,891.93x = 3,131,951,086,975,980
  5. Step 5: Solve for x
    x = 3,131,951,086,975,980/64,535,891.93
  6. Step 6: Final answer
    x = 48,530,375.78

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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.