Home / 64,143,189.91-88,527,186.26-50,494,858.39

Finding the Fourth Proportional to 64,143,189.91, 88,527,186.26 and 50,494,858.39

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Solution

The fourth proportional to 64,143,189.91, 88,527,186.26 and 50,494,858.39 is: 69,690,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,143,189.91 : 88,527,186.26 = 50,494,858.39 : x
  2. Step 2: Convert to fraction form
    64,143,189.91/88,527,186.26 = 50,494,858.39/x
  3. Step 3: Cross multiply
    64,143,189.91x = 88,527,186.26 × 50,494,858.39
  4. Step 4: Simplify right side
    64,143,189.91x = 4,470,167,733,863,854
  5. Step 5: Solve for x
    x = 4,470,167,733,863,854/64,143,189.91
  6. Step 6: Final answer
    x = 69,690,449.45

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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.