Home / 73,909.03-101,964.26-54,574.27

Finding the Fourth Proportional to 73,909.03, 101,964.26 and 54,574.27

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Solution

The fourth proportional to 73,909.03, 101,964.26 and 54,574.27 is: 75,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,909.03 : 101,964.26 = 54,574.27 : x
  2. Step 2: Convert to fraction form
    73,909.03/101,964.26 = 54,574.27/x
  3. Step 3: Cross multiply
    73,909.03x = 101,964.26 × 54,574.27
  4. Step 4: Simplify right side
    73,909.03x = 5,564,624,919.15
  5. Step 5: Solve for x
    x = 5,564,624,919.15/73,909.03
  6. Step 6: Final answer
    x = 75,290.19

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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.