Home / 255,106.64-352,047.16-141,929.36

Finding the Fourth Proportional to 255,106.64, 352,047.16 and 141,929.36

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Solution

The fourth proportional to 255,106.64, 352,047.16 and 141,929.36 is: 195,862.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,106.64 : 352,047.16 = 141,929.36 : x
  2. Step 2: Convert to fraction form
    255,106.64/352,047.16 = 141,929.36/x
  3. Step 3: Cross multiply
    255,106.64x = 352,047.16 × 141,929.36
  4. Step 4: Simplify right side
    255,106.64x = 49,965,828,108.62
  5. Step 5: Solve for x
    x = 49,965,828,108.62/255,106.64
  6. Step 6: Final answer
    x = 195,862.52

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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.