Home / 109,665.26-164,498.70-26,559.26

Finding the Fourth Proportional to 109,665.26, 164,498.70 and 26,559.26

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Solution

The fourth proportional to 109,665.26, 164,498.70 and 26,559.26 is: 39,839.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,665.26 : 164,498.70 = 26,559.26 : x
  2. Step 2: Convert to fraction form
    109,665.26/164,498.70 = 26,559.26/x
  3. Step 3: Cross multiply
    109,665.26x = 164,498.70 × 26,559.26
  4. Step 4: Simplify right side
    109,665.26x = 4,368,963,742.96
  5. Step 5: Solve for x
    x = 4,368,963,742.96/109,665.26
  6. Step 6: Final answer
    x = 39,839.09

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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.