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Finding the Fourth Proportional to 61,998.39, 85,405.93 and 44,952.55

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Solution

The fourth proportional to 61,998.39, 85,405.93 and 44,952.55 is: 61,924.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,998.39 : 85,405.93 = 44,952.55 : x
  2. Step 2: Convert to fraction form
    61,998.39/85,405.93 = 44,952.55/x
  3. Step 3: Cross multiply
    61,998.39x = 85,405.93 × 44,952.55
  4. Step 4: Simplify right side
    61,998.39x = 3,839,214,012.73
  5. Step 5: Solve for x
    x = 3,839,214,012.73/61,998.39
  6. Step 6: Final answer
    x = 61,924.41

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1.5x scale

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.