Home / 66,675.12-92,021.40-44,010.24

Finding the Fourth Proportional to 66,675.12, 92,021.40 and 44,010.24

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Solution

The fourth proportional to 66,675.12, 92,021.40 and 44,010.24 is: 60,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,675.12 : 92,021.40 = 44,010.24 : x
  2. Step 2: Convert to fraction form
    66,675.12/92,021.40 = 44,010.24/x
  3. Step 3: Cross multiply
    66,675.12x = 92,021.40 × 44,010.24
  4. Step 4: Simplify right side
    66,675.12x = 4,049,883,899.14
  5. Step 5: Solve for x
    x = 4,049,883,899.14/66,675.12
  6. Step 6: Final answer
    x = 60,740.56

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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.