Home / 95,390,147.40-143,132,460.30-54,481,000.20

Finding the Fourth Proportional to 95,390,147.40, 143,132,460.30 and 54,481,000.20

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Solution

The fourth proportional to 95,390,147.40, 143,132,460.30 and 54,481,000.20 is: 81,748,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,390,147.40 : 143,132,460.30 = 54,481,000.20 : x
  2. Step 2: Convert to fraction form
    95,390,147.40/143,132,460.30 = 54,481,000.20/x
  3. Step 3: Cross multiply
    95,390,147.40x = 143,132,460.30 × 54,481,000.20
  4. Step 4: Simplify right side
    95,390,147.40x = 7,797,999,598,230,793
  5. Step 5: Solve for x
    x = 7,797,999,598,230,793/95,390,147.40
  6. Step 6: Final answer
    x = 81,748,480.43

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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.