Home / 109,405.96-164,126.45-46,226.69

Finding the Fourth Proportional to 109,405.96, 164,126.45 and 46,226.69

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Solution

The fourth proportional to 109,405.96, 164,126.45 and 46,226.69 is: 69,347.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,405.96 : 164,126.45 = 46,226.69 : x
  2. Step 2: Convert to fraction form
    109,405.96/164,126.45 = 46,226.69/x
  3. Step 3: Cross multiply
    109,405.96x = 164,126.45 × 46,226.69
  4. Step 4: Simplify right side
    109,405.96x = 7,587,023,243.17
  5. Step 5: Solve for x
    x = 7,587,023,243.17/109,405.96
  6. Step 6: Final answer
    x = 69,347.44

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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.