Home / 130,227,162.03-195,192,147.33-52,454,287.89

Finding the Fourth Proportional to 130,227,162.03, 195,192,147.33 and 52,454,287.89

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Solution

The fourth proportional to 130,227,162.03, 195,192,147.33 and 52,454,287.89 is: 78,621,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,227,162.03 : 195,192,147.33 = 52,454,287.89 : x
  2. Step 2: Convert to fraction form
    130,227,162.03/195,192,147.33 = 52,454,287.89/x
  3. Step 3: Cross multiply
    130,227,162.03x = 195,192,147.33 × 52,454,287.89
  4. Step 4: Simplify right side
    130,227,162.03x = 10,238,665,089,915,116
  5. Step 5: Solve for x
    x = 10,238,665,089,915,116/130,227,162.03
  6. Step 6: Final answer
    x = 78,621,578.87

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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.