Home / 122,070.44-182,785.26-98,251.40

Finding the Fourth Proportional to 122,070.44, 182,785.26 and 98,251.40

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Solution

The fourth proportional to 122,070.44, 182,785.26 and 98,251.40 is: 147,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,070.44 : 182,785.26 = 98,251.40 : x
  2. Step 2: Convert to fraction form
    122,070.44/182,785.26 = 98,251.40/x
  3. Step 3: Cross multiply
    122,070.44x = 182,785.26 × 98,251.40
  4. Step 4: Simplify right side
    122,070.44x = 17,958,907,694.36
  5. Step 5: Solve for x
    x = 17,958,907,694.36/122,070.44
  6. Step 6: Final answer
    x = 147,119.22

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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.