Home / 76,405.06-114,490.41-32,007.52

Finding the Fourth Proportional to 76,405.06, 114,490.41 and 32,007.52

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Solution

The fourth proportional to 76,405.06, 114,490.41 and 32,007.52 is: 47,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,405.06 : 114,490.41 = 32,007.52 : x
  2. Step 2: Convert to fraction form
    76,405.06/114,490.41 = 32,007.52/x
  3. Step 3: Cross multiply
    76,405.06x = 114,490.41 × 32,007.52
  4. Step 4: Simplify right side
    76,405.06x = 3,664,554,087.88
  5. Step 5: Solve for x
    x = 3,664,554,087.88/76,405.06
  6. Step 6: Final answer
    x = 47,962.19

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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.