Home / 66,067.46-91,248.84-43,507.34

Finding the Fourth Proportional to 66,067.46, 91,248.84 and 43,507.34

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Solution

The fourth proportional to 66,067.46, 91,248.84 and 43,507.34 is: 60,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,067.46 : 91,248.84 = 43,507.34 : x
  2. Step 2: Convert to fraction form
    66,067.46/91,248.84 = 43,507.34/x
  3. Step 3: Cross multiply
    66,067.46x = 91,248.84 × 43,507.34
  4. Step 4: Simplify right side
    66,067.46x = 3,969,994,306.49
  5. Step 5: Solve for x
    x = 3,969,994,306.49/66,067.46
  6. Step 6: Final answer
    x = 60,090.01

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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.