Home / 150,841.39-226,345.20-91,718.58

Finding the Fourth Proportional to 150,841.39, 226,345.20 and 91,718.58

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Solution

The fourth proportional to 150,841.39, 226,345.20 and 91,718.58 is: 137,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,841.39 : 226,345.20 = 91,718.58 : x
  2. Step 2: Convert to fraction form
    150,841.39/226,345.20 = 91,718.58/x
  3. Step 3: Cross multiply
    150,841.39x = 226,345.20 × 91,718.58
  4. Step 4: Simplify right side
    150,841.39x = 20,760,060,333.82
  5. Step 5: Solve for x
    x = 20,760,060,333.82/150,841.39
  6. Step 6: Final answer
    x = 137,628.41

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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.