Home / 66,453.44-99,675.84-35,306.24

Finding the Fourth Proportional to 66,453.44, 99,675.84 and 35,306.24

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Solution

The fourth proportional to 66,453.44, 99,675.84 and 35,306.24 is: 52,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,453.44 : 99,675.84 = 35,306.24 : x
  2. Step 2: Convert to fraction form
    66,453.44/99,675.84 = 35,306.24/x
  3. Step 3: Cross multiply
    66,453.44x = 99,675.84 × 35,306.24
  4. Step 4: Simplify right side
    66,453.44x = 3,519,179,129.24
  5. Step 5: Solve for x
    x = 3,519,179,129.24/66,453.44
  6. Step 6: Final answer
    x = 52,957.06

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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.