Home / 76,625.36-114,942.36-23,319.08

Finding the Fourth Proportional to 76,625.36, 114,942.36 and 23,319.08

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Solution

The fourth proportional to 76,625.36, 114,942.36 and 23,319.08 is: 34,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,625.36 : 114,942.36 = 23,319.08 : x
  2. Step 2: Convert to fraction form
    76,625.36/114,942.36 = 23,319.08/x
  3. Step 3: Cross multiply
    76,625.36x = 114,942.36 × 23,319.08
  4. Step 4: Simplify right side
    76,625.36x = 2,680,350,032.00
  5. Step 5: Solve for x
    x = 2,680,350,032.00/76,625.36
  6. Step 6: Final answer
    x = 34,979.93

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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.