Home / 76,045.98-114,070.14-23,455.38

Finding the Fourth Proportional to 76,045.98, 114,070.14 and 23,455.38

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Solution

The fourth proportional to 76,045.98, 114,070.14 and 23,455.38 is: 35,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,045.98 : 114,070.14 = 23,455.38 : x
  2. Step 2: Convert to fraction form
    76,045.98/114,070.14 = 23,455.38/x
  3. Step 3: Cross multiply
    76,045.98x = 114,070.14 × 23,455.38
  4. Step 4: Simplify right side
    76,045.98x = 2,675,558,480.35
  5. Step 5: Solve for x
    x = 2,675,558,480.35/76,045.98
  6. Step 6: Final answer
    x = 35,183.43

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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.