Home / 66,025.37-91,135.59-44,546.15

Finding the Fourth Proportional to 66,025.37, 91,135.59 and 44,546.15

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Solution

The fourth proportional to 66,025.37, 91,135.59 and 44,546.15 is: 61,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,025.37 : 91,135.59 = 44,546.15 : x
  2. Step 2: Convert to fraction form
    66,025.37/91,135.59 = 44,546.15/x
  3. Step 3: Cross multiply
    66,025.37x = 91,135.59 × 44,546.15
  4. Step 4: Simplify right side
    66,025.37x = 4,059,739,662.48
  5. Step 5: Solve for x
    x = 4,059,739,662.48/66,025.37
  6. Step 6: Final answer
    x = 61,487.57

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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.