Home / 64,930.73-97,398.52-18,182.39

Finding the Fourth Proportional to 64,930.73, 97,398.52 and 18,182.39

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Solution

The fourth proportional to 64,930.73, 97,398.52 and 18,182.39 is: 27,274.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930.73 : 97,398.52 = 18,182.39 : x
  2. Step 2: Convert to fraction form
    64,930.73/97,398.52 = 18,182.39/x
  3. Step 3: Cross multiply
    64,930.73x = 97,398.52 × 18,182.39
  4. Step 4: Simplify right side
    64,930.73x = 1,770,937,343.61
  5. Step 5: Solve for x
    x = 1,770,937,343.61/64,930.73
  6. Step 6: Final answer
    x = 27,274.26

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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.