Home / 66,242.65-91,375.85-41,674.32

Finding the Fourth Proportional to 66,242.65, 91,375.85 and 41,674.32

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Solution

The fourth proportional to 66,242.65, 91,375.85 and 41,674.32 is: 57,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,242.65 : 91,375.85 = 41,674.32 : x
  2. Step 2: Convert to fraction form
    66,242.65/91,375.85 = 41,674.32/x
  3. Step 3: Cross multiply
    66,242.65x = 91,375.85 × 41,674.32
  4. Step 4: Simplify right side
    66,242.65x = 3,808,025,852.11
  5. Step 5: Solve for x
    x = 3,808,025,852.11/66,242.65
  6. Step 6: Final answer
    x = 57,486.02

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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.