Home / 110,425.35-165,671.27-39,338.70

Finding the Fourth Proportional to 110,425.35, 165,671.27 and 39,338.70

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Solution

The fourth proportional to 110,425.35, 165,671.27 and 39,338.70 is: 59,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,425.35 : 165,671.27 = 39,338.70 : x
  2. Step 2: Convert to fraction form
    110,425.35/165,671.27 = 39,338.70/x
  3. Step 3: Cross multiply
    110,425.35x = 165,671.27 × 39,338.70
  4. Step 4: Simplify right side
    110,425.35x = 6,517,292,192.46
  5. Step 5: Solve for x
    x = 6,517,292,192.46/110,425.35
  6. Step 6: Final answer
    x = 59,019.89

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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.