Home / 109,654.22-164,496.39-38,560.59

Finding the Fourth Proportional to 109,654.22, 164,496.39 and 38,560.59

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Solution

The fourth proportional to 109,654.22, 164,496.39 and 38,560.59 is: 57,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,654.22 : 164,496.39 = 38,560.59 : x
  2. Step 2: Convert to fraction form
    109,654.22/164,496.39 = 38,560.59/x
  3. Step 3: Cross multiply
    109,654.22x = 164,496.39 × 38,560.59
  4. Step 4: Simplify right side
    109,654.22x = 6,343,077,706.67
  5. Step 5: Solve for x
    x = 6,343,077,706.67/109,654.22
  6. Step 6: Final answer
    x = 57,846.18

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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.