Home / 109,425.80-164,156.19-46,246.52

Finding the Fourth Proportional to 109,425.80, 164,156.19 and 46,246.52

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Solution

The fourth proportional to 109,425.80, 164,156.19 and 46,246.52 is: 69,377.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,425.80 : 164,156.19 = 46,246.52 : x
  2. Step 2: Convert to fraction form
    109,425.80/164,156.19 = 46,246.52/x
  3. Step 3: Cross multiply
    109,425.80x = 164,156.19 × 46,246.52
  4. Step 4: Simplify right side
    109,425.80x = 7,591,652,523.96
  5. Step 5: Solve for x
    x = 7,591,652,523.96/109,425.80
  6. Step 6: Final answer
    x = 69,377.17

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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.