Home / 109,397.09-164,095.66-34,523.07

Finding the Fourth Proportional to 109,397.09, 164,095.66 and 34,523.07

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Solution

The fourth proportional to 109,397.09, 164,095.66 and 34,523.07 is: 51,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,397.09 : 164,095.66 = 34,523.07 : x
  2. Step 2: Convert to fraction form
    109,397.09/164,095.66 = 34,523.07/x
  3. Step 3: Cross multiply
    109,397.09x = 164,095.66 × 34,523.07
  4. Step 4: Simplify right side
    109,397.09x = 5,665,085,190.48
  5. Step 5: Solve for x
    x = 5,665,085,190.48/109,397.09
  6. Step 6: Final answer
    x = 51,784.61

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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.