Home / 109,517.13-164,295.95-34,656.12

Finding the Fourth Proportional to 109,517.13, 164,295.95 and 34,656.12

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Solution

The fourth proportional to 109,517.13, 164,295.95 and 34,656.12 is: 51,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,517.13 : 164,295.95 = 34,656.12 : x
  2. Step 2: Convert to fraction form
    109,517.13/164,295.95 = 34,656.12/x
  3. Step 3: Cross multiply
    109,517.13x = 164,295.95 × 34,656.12
  4. Step 4: Simplify right side
    109,517.13x = 5,693,859,985.43
  5. Step 5: Solve for x
    x = 5,693,859,985.43/109,517.13
  6. Step 6: Final answer
    x = 51,990.59

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1.5x scale

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.