Home / 114,581,930.91-171,871,195.33-28,320,332.91

Finding the Fourth Proportional to 114,581,930.91, 171,871,195.33 and 28,320,332.91

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Solution

The fourth proportional to 114,581,930.91, 171,871,195.33 and 28,320,332.91 is: 42,480,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,581,930.91 : 171,871,195.33 = 28,320,332.91 : x
  2. Step 2: Convert to fraction form
    114,581,930.91/171,871,195.33 = 28,320,332.91/x
  3. Step 3: Cross multiply
    114,581,930.91x = 171,871,195.33 × 28,320,332.91
  4. Step 4: Simplify right side
    114,581,930.91x = 4,867,449,469,385,238
  5. Step 5: Solve for x
    x = 4,867,449,469,385,238/114,581,930.91
  6. Step 6: Final answer
    x = 42,480,078.93

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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.