Home / 88,147,231.20-132,220,846.80-52,315,423.20

Finding the Fourth Proportional to 88,147,231.20, 132,220,846.80 and 52,315,423.20

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Solution

The fourth proportional to 88,147,231.20, 132,220,846.80 and 52,315,423.20 is: 78,473,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,147,231.20 : 132,220,846.80 = 52,315,423.20 : x
  2. Step 2: Convert to fraction form
    88,147,231.20/132,220,846.80 = 52,315,423.20/x
  3. Step 3: Cross multiply
    88,147,231.20x = 132,220,846.80 × 52,315,423.20
  4. Step 4: Simplify right side
    88,147,231.20x = 6,917,189,556,204,366
  5. Step 5: Solve for x
    x = 6,917,189,556,204,366/88,147,231.20
  6. Step 6: Final answer
    x = 78,473,134.80

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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.