Home / 109,449.88-164,238.13-46,265.92

Finding the Fourth Proportional to 109,449.88, 164,238.13 and 46,265.92

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Solution

The fourth proportional to 109,449.88, 164,238.13 and 46,265.92 is: 69,425.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,449.88 : 164,238.13 = 46,265.92 : x
  2. Step 2: Convert to fraction form
    109,449.88/164,238.13 = 46,265.92/x
  3. Step 3: Cross multiply
    109,449.88x = 164,238.13 × 46,265.92
  4. Step 4: Simplify right side
    109,449.88x = 7,598,627,830.77
  5. Step 5: Solve for x
    x = 7,598,627,830.77/109,449.88
  6. Step 6: Final answer
    x = 69,425.64

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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.