Home / 109,613.52-164,419.74-26,507.52

Finding the Fourth Proportional to 109,613.52, 164,419.74 and 26,507.52

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Solution

The fourth proportional to 109,613.52, 164,419.74 and 26,507.52 is: 39,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,613.52 : 164,419.74 = 26,507.52 : x
  2. Step 2: Convert to fraction form
    109,613.52/164,419.74 = 26,507.52/x
  3. Step 3: Cross multiply
    109,613.52x = 164,419.74 × 26,507.52
  4. Step 4: Simplify right side
    109,613.52x = 4,358,359,546.44
  5. Step 5: Solve for x
    x = 4,358,359,546.44/109,613.52
  6. Step 6: Final answer
    x = 39,761.15

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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.