Home / 141,852.74-195,836.74-94,171.28

Finding the Fourth Proportional to 141,852.74, 195,836.74 and 94,171.28

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Solution

The fourth proportional to 141,852.74, 195,836.74 and 94,171.28 is: 130,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,852.74 : 195,836.74 = 94,171.28 : x
  2. Step 2: Convert to fraction form
    141,852.74/195,836.74 = 94,171.28/x
  3. Step 3: Cross multiply
    141,852.74x = 195,836.74 × 94,171.28
  4. Step 4: Simplify right side
    141,852.74x = 18,442,196,476.83
  5. Step 5: Solve for x
    x = 18,442,196,476.83/141,852.74
  6. Step 6: Final answer
    x = 130,009.45

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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.