Home / 76,495.08-114,645.24-43,233.69

Finding the Fourth Proportional to 76,495.08, 114,645.24 and 43,233.69

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Solution

The fourth proportional to 76,495.08, 114,645.24 and 43,233.69 is: 64,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,495.08 : 114,645.24 = 43,233.69 : x
  2. Step 2: Convert to fraction form
    76,495.08/114,645.24 = 43,233.69/x
  3. Step 3: Cross multiply
    76,495.08x = 114,645.24 × 43,233.69
  4. Step 4: Simplify right side
    76,495.08x = 4,956,536,766.14
  5. Step 5: Solve for x
    x = 4,956,536,766.14/76,495.08
  6. Step 6: Final answer
    x = 64,795.50

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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.