Home / 106,951.11-160,426.22-26,989.26

Finding the Fourth Proportional to 106,951.11, 160,426.22 and 26,989.26

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Solution

The fourth proportional to 106,951.11, 160,426.22 and 26,989.26 is: 40,483.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,951.11 : 160,426.22 = 26,989.26 : x
  2. Step 2: Convert to fraction form
    106,951.11/160,426.22 = 26,989.26/x
  3. Step 3: Cross multiply
    106,951.11x = 160,426.22 × 26,989.26
  4. Step 4: Simplify right side
    106,951.11x = 4,329,784,962.40
  5. Step 5: Solve for x
    x = 4,329,784,962.40/106,951.11
  6. Step 6: Final answer
    x = 40,483.78

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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.