Home / 231,210.13-346,815.20-64,998.13

Finding the Fourth Proportional to 231,210.13, 346,815.20 and 64,998.13

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Solution

The fourth proportional to 231,210.13, 346,815.20 and 64,998.13 is: 97,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,210.13 : 346,815.20 = 64,998.13 : x
  2. Step 2: Convert to fraction form
    231,210.13/346,815.20 = 64,998.13/x
  3. Step 3: Cross multiply
    231,210.13x = 346,815.20 × 64,998.13
  4. Step 4: Simplify right side
    231,210.13x = 22,542,339,455.58
  5. Step 5: Solve for x
    x = 22,542,339,455.58/231,210.13
  6. Step 6: Final answer
    x = 97,497.20

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Similar ratio
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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.