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Finding the Fourth Proportional to 255,093.84, 352,029.60 and 141,914.16

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Solution

The fourth proportional to 255,093.84, 352,029.60 and 141,914.16 is: 195,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,093.84 : 352,029.60 = 141,914.16 : x
  2. Step 2: Convert to fraction form
    255,093.84/352,029.60 = 141,914.16/x
  3. Step 3: Cross multiply
    255,093.84x = 352,029.60 × 141,914.16
  4. Step 4: Simplify right side
    255,093.84x = 49,957,984,979.14
  5. Step 5: Solve for x
    x = 49,957,984,979.14/255,093.84
  6. Step 6: Final answer
    x = 195,841.60

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1.5x scale

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.