Home / 110,221.87-165,332.89-88,175.39

Finding the Fourth Proportional to 110,221.87, 165,332.89 and 88,175.39

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Solution

The fourth proportional to 110,221.87, 165,332.89 and 88,175.39 is: 132,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,221.87 : 165,332.89 = 88,175.39 : x
  2. Step 2: Convert to fraction form
    110,221.87/165,332.89 = 88,175.39/x
  3. Step 3: Cross multiply
    110,221.87x = 165,332.89 × 88,175.39
  4. Step 4: Simplify right side
    110,221.87x = 14,578,292,055.58
  5. Step 5: Solve for x
    x = 14,578,292,055.58/110,221.87
  6. Step 6: Final answer
    x = 132,263.15

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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.