Home / 230,733.24-346,120.02-64,521.72

Finding the Fourth Proportional to 230,733.24, 346,120.02 and 64,521.72

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Solution

The fourth proportional to 230,733.24, 346,120.02 and 64,521.72 is: 96,788.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,733.24 : 346,120.02 = 64,521.72 : x
  2. Step 2: Convert to fraction form
    230,733.24/346,120.02 = 64,521.72/x
  3. Step 3: Cross multiply
    230,733.24x = 346,120.02 × 64,521.72
  4. Step 4: Simplify right side
    230,733.24x = 22,332,259,016.83
  5. Step 5: Solve for x
    x = 22,332,259,016.83/230,733.24
  6. Step 6: Final answer
    x = 96,788.22

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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.