Home / 76,150.32-114,236.44-23,564.40

Finding the Fourth Proportional to 76,150.32, 114,236.44 and 23,564.40

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Solution

The fourth proportional to 76,150.32, 114,236.44 and 23,564.40 is: 35,349.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,150.32 : 114,236.44 = 23,564.40 : x
  2. Step 2: Convert to fraction form
    76,150.32/114,236.44 = 23,564.40/x
  3. Step 3: Cross multiply
    76,150.32x = 114,236.44 × 23,564.40
  4. Step 4: Simplify right side
    76,150.32x = 2,691,913,166.74
  5. Step 5: Solve for x
    x = 2,691,913,166.74/76,150.32
  6. Step 6: Final answer
    x = 35,349.99

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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.