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Finding the Fourth Proportional to 61,314.03, 91,977.03 and 23,877.18

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Solution

The fourth proportional to 61,314.03, 91,977.03 and 23,877.18 is: 35,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,314.03 : 91,977.03 = 23,877.18 : x
  2. Step 2: Convert to fraction form
    61,314.03/91,977.03 = 23,877.18/x
  3. Step 3: Cross multiply
    61,314.03x = 91,977.03 × 23,877.18
  4. Step 4: Simplify right side
    61,314.03x = 2,196,152,101.18
  5. Step 5: Solve for x
    x = 2,196,152,101.18/61,314.03
  6. Step 6: Final answer
    x = 35,818.10

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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.