Home / 240,910.84-361,423.68-83,140.66

Finding the Fourth Proportional to 240,910.84, 361,423.68 and 83,140.66

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Solution

The fourth proportional to 240,910.84, 361,423.68 and 83,140.66 is: 124,730.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,910.84 : 361,423.68 = 83,140.66 : x
  2. Step 2: Convert to fraction form
    240,910.84/361,423.68 = 83,140.66/x
  3. Step 3: Cross multiply
    240,910.84x = 361,423.68 × 83,140.66
  4. Step 4: Simplify right side
    240,910.84x = 30,049,003,294.83
  5. Step 5: Solve for x
    x = 30,049,003,294.83/240,910.84
  6. Step 6: Final answer
    x = 124,730.81

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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.