Home / 109,888.21-164,823.20-35,005.33

Finding the Fourth Proportional to 109,888.21, 164,823.20 and 35,005.33

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Solution

The fourth proportional to 109,888.21, 164,823.20 and 35,005.33 is: 52,505.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,888.21 : 164,823.20 = 35,005.33 : x
  2. Step 2: Convert to fraction form
    109,888.21/164,823.20 = 35,005.33/x
  3. Step 3: Cross multiply
    109,888.21x = 164,823.20 × 35,005.33
  4. Step 4: Simplify right side
    109,888.21x = 5,769,690,332.63
  5. Step 5: Solve for x
    x = 5,769,690,332.63/109,888.21
  6. Step 6: Final answer
    x = 52,505.09

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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.