Home / 68,444.15-102,666.22-44,771.60

Finding the Fourth Proportional to 68,444.15, 102,666.22 and 44,771.60

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Solution

The fourth proportional to 68,444.15, 102,666.22 and 44,771.60 is: 67,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,444.15 : 102,666.22 = 44,771.60 : x
  2. Step 2: Convert to fraction form
    68,444.15/102,666.22 = 44,771.60/x
  3. Step 3: Cross multiply
    68,444.15x = 102,666.22 × 44,771.60
  4. Step 4: Simplify right side
    68,444.15x = 4,596,530,310.09
  5. Step 5: Solve for x
    x = 4,596,530,310.09/68,444.15
  6. Step 6: Final answer
    x = 67,157.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.