Home / 109,447.63-164,171.48-26,341.63

Finding the Fourth Proportional to 109,447.63, 164,171.48 and 26,341.63

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Solution

The fourth proportional to 109,447.63, 164,171.48 and 26,341.63 is: 39,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,447.63 : 164,171.48 = 26,341.63 : x
  2. Step 2: Convert to fraction form
    109,447.63/164,171.48 = 26,341.63/x
  3. Step 3: Cross multiply
    109,447.63x = 164,171.48 × 26,341.63
  4. Step 4: Simplify right side
    109,447.63x = 4,324,544,251.00
  5. Step 5: Solve for x
    x = 4,324,544,251.00/109,447.63
  6. Step 6: Final answer
    x = 39,512.45

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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.