Home / 94,067.46-129,802.50-55,813.32

Finding the Fourth Proportional to 94,067.46, 129,802.50 and 55,813.32

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Solution

The fourth proportional to 94,067.46, 129,802.50 and 55,813.32 is: 77,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,067.46 : 129,802.50 = 55,813.32 : x
  2. Step 2: Convert to fraction form
    94,067.46/129,802.50 = 55,813.32/x
  3. Step 3: Cross multiply
    94,067.46x = 129,802.50 × 55,813.32
  4. Step 4: Simplify right side
    94,067.46x = 7,244,708,469.30
  5. Step 5: Solve for x
    x = 7,244,708,469.30/94,067.46
  6. Step 6: Final answer
    x = 77,016.10

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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.