Home / 76,208.52-105,180.78-44,396.04

Finding the Fourth Proportional to 76,208.52, 105,180.78 and 44,396.04

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Solution

The fourth proportional to 76,208.52, 105,180.78 and 44,396.04 is: 61,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,208.52 : 105,180.78 = 44,396.04 : x
  2. Step 2: Convert to fraction form
    76,208.52/105,180.78 = 44,396.04/x
  3. Step 3: Cross multiply
    76,208.52x = 105,180.78 × 44,396.04
  4. Step 4: Simplify right side
    76,208.52x = 4,669,610,116.11
  5. Step 5: Solve for x
    x = 4,669,610,116.11/76,208.52
  6. Step 6: Final answer
    x = 61,274.12

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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.