Home / 109,725.22-164,526.27-34,831.41

Finding the Fourth Proportional to 109,725.22, 164,526.27 and 34,831.41

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Solution

The fourth proportional to 109,725.22, 164,526.27 and 34,831.41 is: 52,227.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,725.22 : 164,526.27 = 34,831.41 : x
  2. Step 2: Convert to fraction form
    109,725.22/164,526.27 = 34,831.41/x
  3. Step 3: Cross multiply
    109,725.22x = 164,526.27 × 34,831.41
  4. Step 4: Simplify right side
    109,725.22x = 5,730,681,966.14
  5. Step 5: Solve for x
    x = 5,730,681,966.14/109,725.22
  6. Step 6: Final answer
    x = 52,227.57

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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.