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Finding the Fourth Proportional to 62,041.98, 93,054.15 and 19,916.62

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Solution

The fourth proportional to 62,041.98, 93,054.15 and 19,916.62 is: 29,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,041.98 : 93,054.15 = 19,916.62 : x
  2. Step 2: Convert to fraction form
    62,041.98/93,054.15 = 19,916.62/x
  3. Step 3: Cross multiply
    62,041.98x = 93,054.15 × 19,916.62
  4. Step 4: Simplify right side
    62,041.98x = 1,853,323,912.34
  5. Step 5: Solve for x
    x = 1,853,323,912.34/62,041.98
  6. Step 6: Final answer
    x = 29,872.09

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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.