Home / 109,722.81-164,567.40-34,833.18

Finding the Fourth Proportional to 109,722.81, 164,567.40 and 34,833.18

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Solution

The fourth proportional to 109,722.81, 164,567.40 and 34,833.18 is: 52,244.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,722.81 : 164,567.40 = 34,833.18 : x
  2. Step 2: Convert to fraction form
    109,722.81/164,567.40 = 34,833.18/x
  3. Step 3: Cross multiply
    109,722.81x = 164,567.40 × 34,833.18
  4. Step 4: Simplify right side
    109,722.81x = 5,732,405,866.33
  5. Step 5: Solve for x
    x = 5,732,405,866.33/109,722.81
  6. Step 6: Final answer
    x = 52,244.43

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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.