Home / 219,531.88-302,951.14-124,036.84

Finding the Fourth Proportional to 219,531.88, 302,951.14 and 124,036.84

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Solution

The fourth proportional to 219,531.88, 302,951.14 and 124,036.84 is: 171,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,531.88 : 302,951.14 = 124,036.84 : x
  2. Step 2: Convert to fraction form
    219,531.88/302,951.14 = 124,036.84/x
  3. Step 3: Cross multiply
    219,531.88x = 302,951.14 × 124,036.84
  4. Step 4: Simplify right side
    219,531.88x = 37,577,102,080.00
  5. Step 5: Solve for x
    x = 37,577,102,080.00/219,531.88
  6. Step 6: Final answer
    x = 171,169.23

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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.