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Finding the Fourth Proportional to 68,363.96, 94,330.94 and 45,666.54

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Solution

The fourth proportional to 68,363.96, 94,330.94 and 45,666.54 is: 63,012.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,363.96 : 94,330.94 = 45,666.54 : x
  2. Step 2: Convert to fraction form
    68,363.96/94,330.94 = 45,666.54/x
  3. Step 3: Cross multiply
    68,363.96x = 94,330.94 × 45,666.54
  4. Step 4: Simplify right side
    68,363.96x = 4,307,767,644.75
  5. Step 5: Solve for x
    x = 4,307,767,644.75/68,363.96
  6. Step 6: Final answer
    x = 63,012.26

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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.