Home / 180,037.08-248,450.22-99,470.16

Finding the Fourth Proportional to 180,037.08, 248,450.22 and 99,470.16

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Solution

The fourth proportional to 180,037.08, 248,450.22 and 99,470.16 is: 137,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,037.08 : 248,450.22 = 99,470.16 : x
  2. Step 2: Convert to fraction form
    180,037.08/248,450.22 = 99,470.16/x
  3. Step 3: Cross multiply
    180,037.08x = 248,450.22 × 99,470.16
  4. Step 4: Simplify right side
    180,037.08x = 24,713,383,135.44
  5. Step 5: Solve for x
    x = 24,713,383,135.44/180,037.08
  6. Step 6: Final answer
    x = 137,268.30

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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.