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Finding the Fourth Proportional to 60,503.61, 83,494.65 and 33,644.55

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Solution

The fourth proportional to 60,503.61, 83,494.65 and 33,644.55 is: 46,429.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,503.61 : 83,494.65 = 33,644.55 : x
  2. Step 2: Convert to fraction form
    60,503.61/83,494.65 = 33,644.55/x
  3. Step 3: Cross multiply
    60,503.61x = 83,494.65 × 33,644.55
  4. Step 4: Simplify right side
    60,503.61x = 2,809,139,926.66
  5. Step 5: Solve for x
    x = 2,809,139,926.66/60,503.61
  6. Step 6: Final answer
    x = 46,429.29

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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.