Home / 145,067.32-200,141.58-94,795.48

Finding the Fourth Proportional to 145,067.32, 200,141.58 and 94,795.48

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Solution

The fourth proportional to 145,067.32, 200,141.58 and 94,795.48 is: 130,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,067.32 : 200,141.58 = 94,795.48 : x
  2. Step 2: Convert to fraction form
    145,067.32/200,141.58 = 94,795.48/x
  3. Step 3: Cross multiply
    145,067.32x = 200,141.58 × 94,795.48
  4. Step 4: Simplify right side
    145,067.32x = 18,972,517,144.06
  5. Step 5: Solve for x
    x = 18,972,517,144.06/145,067.32
  6. Step 6: Final answer
    x = 130,784.23

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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.