Home / 151,012.67-226,216.58-91,007.74

Finding the Fourth Proportional to 151,012.67, 226,216.58 and 91,007.74

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Solution

The fourth proportional to 151,012.67, 226,216.58 and 91,007.74 is: 136,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,012.67 : 226,216.58 = 91,007.74 : x
  2. Step 2: Convert to fraction form
    151,012.67/226,216.58 = 91,007.74/x
  3. Step 3: Cross multiply
    151,012.67x = 226,216.58 × 91,007.74
  4. Step 4: Simplify right side
    151,012.67x = 20,587,458,565.25
  5. Step 5: Solve for x
    x = 20,587,458,565.25/151,012.67
  6. Step 6: Final answer
    x = 136,329.35

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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.