Home / 97,067.28-133,952.42-54,626.52

Finding the Fourth Proportional to 97,067.28, 133,952.42 and 54,626.52

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Solution

The fourth proportional to 97,067.28, 133,952.42 and 54,626.52 is: 75,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,067.28 : 133,952.42 = 54,626.52 : x
  2. Step 2: Convert to fraction form
    97,067.28/133,952.42 = 54,626.52/x
  3. Step 3: Cross multiply
    97,067.28x = 133,952.42 × 54,626.52
  4. Step 4: Simplify right side
    97,067.28x = 7,317,354,550.18
  5. Step 5: Solve for x
    x = 7,317,354,550.18/97,067.28
  6. Step 6: Final answer
    x = 75,384.36

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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.