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Finding the Fourth Proportional to 68,124.68, 93,958.80 and 44,259.05

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Solution

The fourth proportional to 68,124.68, 93,958.80 and 44,259.05 is: 61,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,124.68 : 93,958.80 = 44,259.05 : x
  2. Step 2: Convert to fraction form
    68,124.68/93,958.80 = 44,259.05/x
  3. Step 3: Cross multiply
    68,124.68x = 93,958.80 × 44,259.05
  4. Step 4: Simplify right side
    68,124.68x = 4,158,526,757.35
  5. Step 5: Solve for x
    x = 4,158,526,757.35/68,124.68
  6. Step 6: Final answer
    x = 61,042.88

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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.