Home / 141,725.22-195,573.42-88,009.10

Finding the Fourth Proportional to 141,725.22, 195,573.42 and 88,009.10

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Solution

The fourth proportional to 141,725.22, 195,573.42 and 88,009.10 is: 121,447.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,725.22 : 195,573.42 = 88,009.10 : x
  2. Step 2: Convert to fraction form
    141,725.22/195,573.42 = 88,009.10/x
  3. Step 3: Cross multiply
    141,725.22x = 195,573.42 × 88,009.10
  4. Step 4: Simplify right side
    141,725.22x = 17,212,240,678.12
  5. Step 5: Solve for x
    x = 17,212,240,678.12/141,725.22
  6. Step 6: Final answer
    x = 121,447.97

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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.