Home / 240,011.55-360,017.33-82,216.35

Finding the Fourth Proportional to 240,011.55, 360,017.33 and 82,216.35

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Solution

The fourth proportional to 240,011.55, 360,017.33 and 82,216.35 is: 123,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,011.55 : 360,017.33 = 82,216.35 : x
  2. Step 2: Convert to fraction form
    240,011.55/360,017.33 = 82,216.35/x
  3. Step 3: Cross multiply
    240,011.55x = 360,017.33 × 82,216.35
  4. Step 4: Simplify right side
    240,011.55x = 29,599,310,809.35
  5. Step 5: Solve for x
    x = 29,599,310,809.35/240,011.55
  6. Step 6: Final answer
    x = 123,324.53

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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.