Home / 122,022.63-182,203.32-107,671.46

Finding the Fourth Proportional to 122,022.63, 182,203.32 and 107,671.46

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Solution

The fourth proportional to 122,022.63, 182,203.32 and 107,671.46 is: 160,774.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,022.63 : 182,203.32 = 107,671.46 : x
  2. Step 2: Convert to fraction form
    122,022.63/182,203.32 = 107,671.46/x
  3. Step 3: Cross multiply
    122,022.63x = 182,203.32 × 107,671.46
  4. Step 4: Simplify right side
    122,022.63x = 19,618,096,974.00
  5. Step 5: Solve for x
    x = 19,618,096,974.00/122,022.63
  6. Step 6: Final answer
    x = 160,774.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.