Home / 193,431.72-290,086.14-62,073

Finding the Fourth Proportional to 193,431.72, 290,086.14 and 62,073

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Solution

The fourth proportional to 193,431.72, 290,086.14 and 62,073 is: 93,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,431.72 : 290,086.14 = 62,073 : x
  2. Step 2: Convert to fraction form
    193,431.72/290,086.14 = 62,073/x
  3. Step 3: Cross multiply
    193,431.72x = 290,086.14 × 62,073
  4. Step 4: Simplify right side
    193,431.72x = 18,006,516,968.22
  5. Step 5: Solve for x
    x = 18,006,516,968.22/193,431.72
  6. Step 6: Final answer
    x = 93,089.78

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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.