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Finding the Fourth Proportional to 61,522.68, 91,946.85 and 44,917.68

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Solution

The fourth proportional to 61,522.68, 91,946.85 and 44,917.68 is: 67,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,522.68 : 91,946.85 = 44,917.68 : x
  2. Step 2: Convert to fraction form
    61,522.68/91,946.85 = 44,917.68/x
  3. Step 3: Cross multiply
    61,522.68x = 91,946.85 × 44,917.68
  4. Step 4: Simplify right side
    61,522.68x = 4,130,039,185.31
  5. Step 5: Solve for x
    x = 4,130,039,185.31/61,522.68
  6. Step 6: Final answer
    x = 67,130.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.