Home / 151,297.74-226,841.38-67,012.08

Finding the Fourth Proportional to 151,297.74, 226,841.38 and 67,012.08

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Solution

The fourth proportional to 151,297.74, 226,841.38 and 67,012.08 is: 100,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,297.74 : 226,841.38 = 67,012.08 : x
  2. Step 2: Convert to fraction form
    151,297.74/226,841.38 = 67,012.08/x
  3. Step 3: Cross multiply
    151,297.74x = 226,841.38 × 67,012.08
  4. Step 4: Simplify right side
    151,297.74x = 15,201,112,703.87
  5. Step 5: Solve for x
    x = 15,201,112,703.87/151,297.74
  6. Step 6: Final answer
    x = 100,471.51

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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.