Home / 61,072.53-91,587.19-29,047.83

Finding the Fourth Proportional to 61,072.53, 91,587.19 and 29,047.83

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Solution

The fourth proportional to 61,072.53, 91,587.19 and 29,047.83 is: 43,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,072.53 : 91,587.19 = 29,047.83 : x
  2. Step 2: Convert to fraction form
    61,072.53/91,587.19 = 29,047.83/x
  3. Step 3: Cross multiply
    61,072.53x = 91,587.19 × 29,047.83
  4. Step 4: Simplify right side
    61,072.53x = 2,660,409,125.30
  5. Step 5: Solve for x
    x = 2,660,409,125.30/61,072.53
  6. Step 6: Final answer
    x = 43,561.47

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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.