Home / 109,747.79-164,637.36-33,852.71

Finding the Fourth Proportional to 109,747.79, 164,637.36 and 33,852.71

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Solution

The fourth proportional to 109,747.79, 164,637.36 and 33,852.71 is: 50,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,747.79 : 164,637.36 = 33,852.71 : x
  2. Step 2: Convert to fraction form
    109,747.79/164,637.36 = 33,852.71/x
  3. Step 3: Cross multiply
    109,747.79x = 164,637.36 × 33,852.71
  4. Step 4: Simplify right side
    109,747.79x = 5,573,420,751.80
  5. Step 5: Solve for x
    x = 5,573,420,751.80/109,747.79
  6. Step 6: Final answer
    x = 50,783.90

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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.