Home / 84,075.26-126,150.24-44,084.66

Finding the Fourth Proportional to 84,075.26, 126,150.24 and 44,084.66

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Solution

The fourth proportional to 84,075.26, 126,150.24 and 44,084.66 is: 66,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,075.26 : 126,150.24 = 44,084.66 : x
  2. Step 2: Convert to fraction form
    84,075.26/126,150.24 = 44,084.66/x
  3. Step 3: Cross multiply
    84,075.26x = 126,150.24 × 44,084.66
  4. Step 4: Simplify right side
    84,075.26x = 5,561,290,439.32
  5. Step 5: Solve for x
    x = 5,561,290,439.32/84,075.26
  6. Step 6: Final answer
    x = 66,146.57

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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.