Home / 141,725.76-195,574.16-88,009.62

Finding the Fourth Proportional to 141,725.76, 195,574.16 and 88,009.62

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Solution

The fourth proportional to 141,725.76, 195,574.16 and 88,009.62 is: 121,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,725.76 : 195,574.16 = 88,009.62 : x
  2. Step 2: Convert to fraction form
    141,725.76/195,574.16 = 88,009.62/x
  3. Step 3: Cross multiply
    141,725.76x = 195,574.16 × 88,009.62
  4. Step 4: Simplify right side
    141,725.76x = 17,212,407,063.37
  5. Step 5: Solve for x
    x = 17,212,407,063.37/141,725.76
  6. Step 6: Final answer
    x = 121,448.68

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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.