Home / 109,214.22-163,849.95-34,331.34

Finding the Fourth Proportional to 109,214.22, 163,849.95 and 34,331.34

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Solution

The fourth proportional to 109,214.22, 163,849.95 and 34,331.34 is: 51,506.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,214.22 : 163,849.95 = 34,331.34 : x
  2. Step 2: Convert to fraction form
    109,214.22/163,849.95 = 34,331.34/x
  3. Step 3: Cross multiply
    109,214.22x = 163,849.95 × 34,331.34
  4. Step 4: Simplify right side
    109,214.22x = 5,625,188,342.43
  5. Step 5: Solve for x
    x = 5,625,188,342.43/109,214.22
  6. Step 6: Final answer
    x = 51,506.01

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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.