Home / 109,711.67-164,573.21-34,837.69

Finding the Fourth Proportional to 109,711.67, 164,573.21 and 34,837.69

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Solution

The fourth proportional to 109,711.67, 164,573.21 and 34,837.69 is: 52,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,711.67 : 164,573.21 = 34,837.69 : x
  2. Step 2: Convert to fraction form
    109,711.67/164,573.21 = 34,837.69/x
  3. Step 3: Cross multiply
    109,711.67x = 164,573.21 × 34,837.69
  4. Step 4: Simplify right side
    109,711.67x = 5,733,350,472.28
  5. Step 5: Solve for x
    x = 5,733,350,472.28/109,711.67
  6. Step 6: Final answer
    x = 52,258.35

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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.