Home / 240,459.10-331,815.26-133,026.83

Finding the Fourth Proportional to 240,459.10, 331,815.26 and 133,026.83

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Solution

The fourth proportional to 240,459.10, 331,815.26 and 133,026.83 is: 183,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,459.10 : 331,815.26 = 133,026.83 : x
  2. Step 2: Convert to fraction form
    240,459.10/331,815.26 = 133,026.83/x
  3. Step 3: Cross multiply
    240,459.10x = 331,815.26 × 133,026.83
  4. Step 4: Simplify right side
    240,459.10x = 44,140,332,183.43
  5. Step 5: Solve for x
    x = 44,140,332,183.43/240,459.10
  6. Step 6: Final answer
    x = 183,566.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.