Home / 73,351.13-110,063.60-54,668.69

Finding the Fourth Proportional to 73,351.13, 110,063.60 and 54,668.69

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Solution

The fourth proportional to 73,351.13, 110,063.60 and 54,668.69 is: 82,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,351.13 : 110,063.60 = 54,668.69 : x
  2. Step 2: Convert to fraction form
    73,351.13/110,063.60 = 54,668.69/x
  3. Step 3: Cross multiply
    73,351.13x = 110,063.60 × 54,668.69
  4. Step 4: Simplify right side
    73,351.13x = 6,017,032,005.02
  5. Step 5: Solve for x
    x = 6,017,032,005.02/73,351.13
  6. Step 6: Final answer
    x = 82,030.53

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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.