Home / 61,981.26-92,968.56-36,349.86

Finding the Fourth Proportional to 61,981.26, 92,968.56 and 36,349.86

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Solution

The fourth proportional to 61,981.26, 92,968.56 and 36,349.86 is: 54,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,981.26 : 92,968.56 = 36,349.86 : x
  2. Step 2: Convert to fraction form
    61,981.26/92,968.56 = 36,349.86/x
  3. Step 3: Cross multiply
    61,981.26x = 92,968.56 × 36,349.86
  4. Step 4: Simplify right side
    61,981.26x = 3,379,394,140.40
  5. Step 5: Solve for x
    x = 3,379,394,140.40/61,981.26
  6. Step 6: Final answer
    x = 54,522.84

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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.