Home / 109,694.07-164,541.10-26,588.07

Finding the Fourth Proportional to 109,694.07, 164,541.10 and 26,588.07

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Solution

The fourth proportional to 109,694.07, 164,541.10 and 26,588.07 is: 39,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,694.07 : 164,541.10 = 26,588.07 : x
  2. Step 2: Convert to fraction form
    109,694.07/164,541.10 = 26,588.07/x
  3. Step 3: Cross multiply
    109,694.07x = 164,541.10 × 26,588.07
  4. Step 4: Simplify right side
    109,694.07x = 4,374,829,329.03
  5. Step 5: Solve for x
    x = 4,374,829,329.03/109,694.07
  6. Step 6: Final answer
    x = 39,882.10

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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.