Home / 61,660.24-85,091.52-33,365.88

Finding the Fourth Proportional to 61,660.24, 85,091.52 and 33,365.88

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Solution

The fourth proportional to 61,660.24, 85,091.52 and 33,365.88 is: 46,045.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,660.24 : 85,091.52 = 33,365.88 : x
  2. Step 2: Convert to fraction form
    61,660.24/85,091.52 = 33,365.88/x
  3. Step 3: Cross multiply
    61,660.24x = 85,091.52 × 33,365.88
  4. Step 4: Simplify right side
    61,660.24x = 2,839,153,445.34
  5. Step 5: Solve for x
    x = 2,839,153,445.34/61,660.24
  6. Step 6: Final answer
    x = 46,045.12

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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.