Home / 109,872,391.80-164,834,831.70-33,196,171.80

Finding the Fourth Proportional to 109,872,391.80, 164,834,831.70 and 33,196,171.80

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Solution

The fourth proportional to 109,872,391.80, 164,834,831.70 and 33,196,171.80 is: 49,802,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,872,391.80 : 164,834,831.70 = 33,196,171.80 : x
  2. Step 2: Convert to fraction form
    109,872,391.80/164,834,831.70 = 33,196,171.80/x
  3. Step 3: Cross multiply
    109,872,391.80x = 164,834,831.70 × 33,196,171.80
  4. Step 4: Simplify right side
    109,872,391.80x = 5,471,885,391,737,286
  5. Step 5: Solve for x
    x = 5,471,885,391,737,286/109,872,391.80
  6. Step 6: Final answer
    x = 49,802,186.90

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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.