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Finding the Fourth Proportional to 61,584.21, 92,380.23 and 26,038.89

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Solution

The fourth proportional to 61,584.21, 92,380.23 and 26,038.89 is: 39,059.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,584.21 : 92,380.23 = 26,038.89 : x
  2. Step 2: Convert to fraction form
    61,584.21/92,380.23 = 26,038.89/x
  3. Step 3: Cross multiply
    61,584.21x = 92,380.23 × 26,038.89
  4. Step 4: Simplify right side
    61,584.21x = 2,405,478,647.14
  5. Step 5: Solve for x
    x = 2,405,478,647.14/61,584.21
  6. Step 6: Final answer
    x = 39,059.99

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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.