Home / 151,300.56-226,950.84-57,815.76

Finding the Fourth Proportional to 151,300.56, 226,950.84 and 57,815.76

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Solution

The fourth proportional to 151,300.56, 226,950.84 and 57,815.76 is: 86,723.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,300.56 : 226,950.84 = 57,815.76 : x
  2. Step 2: Convert to fraction form
    151,300.56/226,950.84 = 57,815.76/x
  3. Step 3: Cross multiply
    151,300.56x = 226,950.84 × 57,815.76
  4. Step 4: Simplify right side
    151,300.56x = 13,121,335,297.24
  5. Step 5: Solve for x
    x = 13,121,335,297.24/151,300.56
  6. Step 6: Final answer
    x = 86,723.64

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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.