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Finding the Fourth Proportional to 62,094.74, 85,690.86 and 33,800.36

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Solution

The fourth proportional to 62,094.74, 85,690.86 and 33,800.36 is: 46,644.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,094.74 : 85,690.86 = 33,800.36 : x
  2. Step 2: Convert to fraction form
    62,094.74/85,690.86 = 33,800.36/x
  3. Step 3: Cross multiply
    62,094.74x = 85,690.86 × 33,800.36
  4. Step 4: Simplify right side
    62,094.74x = 2,896,381,916.71
  5. Step 5: Solve for x
    x = 2,896,381,916.71/62,094.74
  6. Step 6: Final answer
    x = 46,644.56

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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.