Home / 109,697.91-164,514.26-46,517.10

Finding the Fourth Proportional to 109,697.91, 164,514.26 and 46,517.10

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Solution

The fourth proportional to 109,697.91, 164,514.26 and 46,517.10 is: 69,761.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,697.91 : 164,514.26 = 46,517.10 : x
  2. Step 2: Convert to fraction form
    109,697.91/164,514.26 = 46,517.10/x
  3. Step 3: Cross multiply
    109,697.91x = 164,514.26 × 46,517.10
  4. Step 4: Simplify right side
    109,697.91x = 7,652,726,051.26
  5. Step 5: Solve for x
    x = 7,652,726,051.26/109,697.91
  6. Step 6: Final answer
    x = 69,761.82

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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.