Home / 76,193.24-114,308.10-31,795.29

Finding the Fourth Proportional to 76,193.24, 114,308.10 and 31,795.29

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Solution

The fourth proportional to 76,193.24, 114,308.10 and 31,795.29 is: 47,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,193.24 : 114,308.10 = 31,795.29 : x
  2. Step 2: Convert to fraction form
    76,193.24/114,308.10 = 31,795.29/x
  3. Step 3: Cross multiply
    76,193.24x = 114,308.10 × 31,795.29
  4. Step 4: Simplify right side
    76,193.24x = 3,634,459,188.85
  5. Step 5: Solve for x
    x = 3,634,459,188.85/76,193.24
  6. Step 6: Final answer
    x = 47,700.55

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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.