Home / 109,697.26-164,551.74-34,823.20

Finding the Fourth Proportional to 109,697.26, 164,551.74 and 34,823.20

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Solution

The fourth proportional to 109,697.26, 164,551.74 and 34,823.20 is: 52,236.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,697.26 : 164,551.74 = 34,823.20 : x
  2. Step 2: Convert to fraction form
    109,697.26/164,551.74 = 34,823.20/x
  3. Step 3: Cross multiply
    109,697.26x = 164,551.74 × 34,823.20
  4. Step 4: Simplify right side
    109,697.26x = 5,730,218,152.37
  5. Step 5: Solve for x
    x = 5,730,218,152.37/109,697.26
  6. Step 6: Final answer
    x = 52,236.66

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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.