Home / 172,150,823.55-258,241,742.57-55,568,943.68

Finding the Fourth Proportional to 172,150,823.55, 258,241,742.57 and 55,568,943.68

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Solution

The fourth proportional to 172,150,823.55, 258,241,742.57 and 55,568,943.68 is: 83,358,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,150,823.55 : 258,241,742.57 = 55,568,943.68 : x
  2. Step 2: Convert to fraction form
    172,150,823.55/258,241,742.57 = 55,568,943.68/x
  3. Step 3: Cross multiply
    172,150,823.55x = 258,241,742.57 × 55,568,943.68
  4. Step 4: Simplify right side
    172,150,823.55x = 14,350,220,849,481,914
  5. Step 5: Solve for x
    x = 14,350,220,849,481,914/172,150,823.55
  6. Step 6: Final answer
    x = 83,358,421.14

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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.