Home / 113,483.52-156,604.48-63,181.44

Finding the Fourth Proportional to 113,483.52, 156,604.48 and 63,181.44

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Solution

The fourth proportional to 113,483.52, 156,604.48 and 63,181.44 is: 87,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,483.52 : 156,604.48 = 63,181.44 : x
  2. Step 2: Convert to fraction form
    113,483.52/156,604.48 = 63,181.44/x
  3. Step 3: Cross multiply
    113,483.52x = 156,604.48 × 63,181.44
  4. Step 4: Simplify right side
    113,483.52x = 9,894,496,556.85
  5. Step 5: Solve for x
    x = 9,894,496,556.85/113,483.52
  6. Step 6: Final answer
    x = 87,188.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.