Home / 61,948.45-85,485.67-33,654.07

Finding the Fourth Proportional to 61,948.45, 85,485.67 and 33,654.07

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Solution

The fourth proportional to 61,948.45, 85,485.67 and 33,654.07 is: 46,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,948.45 : 85,485.67 = 33,654.07 : x
  2. Step 2: Convert to fraction form
    61,948.45/85,485.67 = 33,654.07/x
  3. Step 3: Cross multiply
    61,948.45x = 85,485.67 × 33,654.07
  4. Step 4: Simplify right side
    61,948.45x = 2,876,940,722.18
  5. Step 5: Solve for x
    x = 2,876,940,722.18/61,948.45
  6. Step 6: Final answer
    x = 46,440.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.