Home / 141,969.28-213,092.42-117,261.04

Finding the Fourth Proportional to 141,969.28, 213,092.42 and 117,261.04

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Solution

The fourth proportional to 141,969.28, 213,092.42 and 117,261.04 is: 176,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,969.28 : 213,092.42 = 117,261.04 : x
  2. Step 2: Convert to fraction form
    141,969.28/213,092.42 = 117,261.04/x
  3. Step 3: Cross multiply
    141,969.28x = 213,092.42 × 117,261.04
  4. Step 4: Simplify right side
    141,969.28x = 24,987,438,785.32
  5. Step 5: Solve for x
    x = 24,987,438,785.32/141,969.28
  6. Step 6: Final answer
    x = 176,005.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.