Home / 66,074.26-91,213.50-44,307.58

Finding the Fourth Proportional to 66,074.26, 91,213.50 and 44,307.58

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Solution

The fourth proportional to 66,074.26, 91,213.50 and 44,307.58 is: 61,165.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,074.26 : 91,213.50 = 44,307.58 : x
  2. Step 2: Convert to fraction form
    66,074.26/91,213.50 = 44,307.58/x
  3. Step 3: Cross multiply
    66,074.26x = 91,213.50 × 44,307.58
  4. Step 4: Simplify right side
    66,074.26x = 4,041,449,448.33
  5. Step 5: Solve for x
    x = 4,041,449,448.33/66,074.26
  6. Step 6: Final answer
    x = 61,165.26

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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.