Home / 219,570.26-329,131.03-124,599.88

Finding the Fourth Proportional to 219,570.26, 329,131.03 and 124,599.88

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Solution

The fourth proportional to 219,570.26, 329,131.03 and 124,599.88 is: 186,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,570.26 : 329,131.03 = 124,599.88 : x
  2. Step 2: Convert to fraction form
    219,570.26/329,131.03 = 124,599.88/x
  3. Step 3: Cross multiply
    219,570.26x = 329,131.03 × 124,599.88
  4. Step 4: Simplify right side
    219,570.26x = 41,009,686,842.28
  5. Step 5: Solve for x
    x = 41,009,686,842.28/219,570.26
  6. Step 6: Final answer
    x = 186,772.50

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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.