Home / 66,094.24-91,179.84-45,999.04

Finding the Fourth Proportional to 66,094.24, 91,179.84 and 45,999.04

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Solution

The fourth proportional to 66,094.24, 91,179.84 and 45,999.04 is: 63,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,094.24 : 91,179.84 = 45,999.04 : x
  2. Step 2: Convert to fraction form
    66,094.24/91,179.84 = 45,999.04/x
  3. Step 3: Cross multiply
    66,094.24x = 91,179.84 × 45,999.04
  4. Step 4: Simplify right side
    66,094.24x = 4,194,185,107.35
  5. Step 5: Solve for x
    x = 4,194,185,107.35/66,094.24
  6. Step 6: Final answer
    x = 63,457.65

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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.