Home / 109,825.22-164,763.11-46,647.34

Finding the Fourth Proportional to 109,825.22, 164,763.11 and 46,647.34

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Solution

The fourth proportional to 109,825.22, 164,763.11 and 46,647.34 is: 69,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,825.22 : 164,763.11 = 46,647.34 : x
  2. Step 2: Convert to fraction form
    109,825.22/164,763.11 = 46,647.34/x
  3. Step 3: Cross multiply
    109,825.22x = 164,763.11 × 46,647.34
  4. Step 4: Simplify right side
    109,825.22x = 7,685,761,443.13
  5. Step 5: Solve for x
    x = 7,685,761,443.13/109,825.22
  6. Step 6: Final answer
    x = 69,981.76

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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.