Home / 349,372.11-524,168.93-124,727.73

Finding the Fourth Proportional to 349,372.11, 524,168.93 and 124,727.73

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Solution

The fourth proportional to 349,372.11, 524,168.93 and 124,727.73 is: 187,131.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,372.11 : 524,168.93 = 124,727.73 : x
  2. Step 2: Convert to fraction form
    349,372.11/524,168.93 = 124,727.73/x
  3. Step 3: Cross multiply
    349,372.11x = 524,168.93 × 124,727.73
  4. Step 4: Simplify right side
    349,372.11x = 65,378,400,775.43
  5. Step 5: Solve for x
    x = 65,378,400,775.43/349,372.11
  6. Step 6: Final answer
    x = 187,131.14

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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.