Home / 76,149.30-114,154.29-29,366.94

Finding the Fourth Proportional to 76,149.30, 114,154.29 and 29,366.94

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Solution

The fourth proportional to 76,149.30, 114,154.29 and 29,366.94 is: 44,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,149.30 : 114,154.29 = 29,366.94 : x
  2. Step 2: Convert to fraction form
    76,149.30/114,154.29 = 29,366.94/x
  3. Step 3: Cross multiply
    76,149.30x = 114,154.29 × 29,366.94
  4. Step 4: Simplify right side
    76,149.30x = 3,352,362,185.17
  5. Step 5: Solve for x
    x = 3,352,362,185.17/76,149.30
  6. Step 6: Final answer
    x = 44,023.55

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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.