Home / 174,432,081.20-261,648,121.80-53,247,786.80

Finding the Fourth Proportional to 174,432,081.20, 261,648,121.80 and 53,247,786.80

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Solution

The fourth proportional to 174,432,081.20, 261,648,121.80 and 53,247,786.80 is: 79,871,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,432,081.20 : 261,648,121.80 = 53,247,786.80 : x
  2. Step 2: Convert to fraction form
    174,432,081.20/261,648,121.80 = 53,247,786.80/x
  3. Step 3: Cross multiply
    174,432,081.20x = 261,648,121.80 × 53,247,786.80
  4. Step 4: Simplify right side
    174,432,081.20x = 13,932,183,406,226,832
  5. Step 5: Solve for x
    x = 13,932,183,406,226,832/174,432,081.20
  6. Step 6: Final answer
    x = 79,871,680.20

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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.