Home / 240,184.07-360,153.81-80,202.48

Finding the Fourth Proportional to 240,184.07, 360,153.81 and 80,202.48

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Solution

The fourth proportional to 240,184.07, 360,153.81 and 80,202.48 is: 120,262.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,184.07 : 360,153.81 = 80,202.48 : x
  2. Step 2: Convert to fraction form
    240,184.07/360,153.81 = 80,202.48/x
  3. Step 3: Cross multiply
    240,184.07x = 360,153.81 × 80,202.48
  4. Step 4: Simplify right side
    240,184.07x = 28,885,228,743.45
  5. Step 5: Solve for x
    x = 28,885,228,743.45/240,184.07
  6. Step 6: Final answer
    x = 120,262.89

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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.