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Finding the Fourth Proportional to 63,996.78, 88,280.08 and 44,905.19

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Solution

The fourth proportional to 63,996.78, 88,280.08 and 44,905.19 is: 61,944.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,996.78 : 88,280.08 = 44,905.19 : x
  2. Step 2: Convert to fraction form
    63,996.78/88,280.08 = 44,905.19/x
  3. Step 3: Cross multiply
    63,996.78x = 88,280.08 × 44,905.19
  4. Step 4: Simplify right side
    63,996.78x = 3,964,233,211.95
  5. Step 5: Solve for x
    x = 3,964,233,211.95/63,996.78
  6. Step 6: Final answer
    x = 61,944.26

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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.