Home / 109,934.75-164,869.11-46,754.34

Finding the Fourth Proportional to 109,934.75, 164,869.11 and 46,754.34

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Solution

The fourth proportional to 109,934.75, 164,869.11 and 46,754.34 is: 70,117.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,934.75 : 164,869.11 = 46,754.34 : x
  2. Step 2: Convert to fraction form
    109,934.75/164,869.11 = 46,754.34/x
  3. Step 3: Cross multiply
    109,934.75x = 164,869.11 × 46,754.34
  4. Step 4: Simplify right side
    109,934.75x = 7,708,346,424.44
  5. Step 5: Solve for x
    x = 7,708,346,424.44/109,934.75
  6. Step 6: Final answer
    x = 70,117.47

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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.