Home / 134,568,245.24-185,704,253.08-72,688,584.14

Finding the Fourth Proportional to 134,568,245.24, 185,704,253.08 and 72,688,584.14

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Solution

The fourth proportional to 134,568,245.24, 185,704,253.08 and 72,688,584.14 is: 100,310,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,568,245.24 : 185,704,253.08 = 72,688,584.14 : x
  2. Step 2: Convert to fraction form
    134,568,245.24/185,704,253.08 = 72,688,584.14/x
  3. Step 3: Cross multiply
    134,568,245.24x = 185,704,253.08 × 72,688,584.14
  4. Step 4: Simplify right side
    134,568,245.24x = 13,498,579,225,161,436
  5. Step 5: Solve for x
    x = 13,498,579,225,161,436/134,568,245.24
  6. Step 6: Final answer
    x = 100,310,286.44

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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.