Home / 61,738.09-92,609.73-30,110.47

Finding the Fourth Proportional to 61,738.09, 92,609.73 and 30,110.47

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Solution

The fourth proportional to 61,738.09, 92,609.73 and 30,110.47 is: 45,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,738.09 : 92,609.73 = 30,110.47 : x
  2. Step 2: Convert to fraction form
    61,738.09/92,609.73 = 30,110.47/x
  3. Step 3: Cross multiply
    61,738.09x = 92,609.73 × 30,110.47
  4. Step 4: Simplify right side
    61,738.09x = 2,788,522,265.35
  5. Step 5: Solve for x
    x = 2,788,522,265.35/61,738.09
  6. Step 6: Final answer
    x = 45,166.97

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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.