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Finding the Fourth Proportional to 61,094.70, 84,295.98 and 35,585.64

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Solution

The fourth proportional to 61,094.70, 84,295.98 and 35,585.64 is: 49,099.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,094.70 : 84,295.98 = 35,585.64 : x
  2. Step 2: Convert to fraction form
    61,094.70/84,295.98 = 35,585.64/x
  3. Step 3: Cross multiply
    61,094.70x = 84,295.98 × 35,585.64
  4. Step 4: Simplify right side
    61,094.70x = 2,999,726,397.73
  5. Step 5: Solve for x
    x = 2,999,726,397.73/61,094.70
  6. Step 6: Final answer
    x = 49,099.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.