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Finding the Fourth Proportional to 61,122.67, 91,693.72 and 26,062.63

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Solution

The fourth proportional to 61,122.67, 91,693.72 and 26,062.63 is: 39,098.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,122.67 : 91,693.72 = 26,062.63 : x
  2. Step 2: Convert to fraction form
    61,122.67/91,693.72 = 26,062.63/x
  3. Step 3: Cross multiply
    61,122.67x = 91,693.72 × 26,062.63
  4. Step 4: Simplify right side
    61,122.67x = 2,389,779,301.03
  5. Step 5: Solve for x
    x = 2,389,779,301.03/61,122.67
  6. Step 6: Final answer
    x = 39,098.09

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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.