Home / 84,025.55-126,075.38-44,572.98

Finding the Fourth Proportional to 84,025.55, 126,075.38 and 44,572.98

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Solution

The fourth proportional to 84,025.55, 126,075.38 and 44,572.98 is: 66,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025.55 : 126,075.38 = 44,572.98 : x
  2. Step 2: Convert to fraction form
    84,025.55/126,075.38 = 44,572.98/x
  3. Step 3: Cross multiply
    84,025.55x = 126,075.38 × 44,572.98
  4. Step 4: Simplify right side
    84,025.55x = 5,619,555,168.37
  5. Step 5: Solve for x
    x = 5,619,555,168.37/84,025.55
  6. Step 6: Final answer
    x = 66,879.13

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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.