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Finding the Fourth Proportional to 73,860.76, 110,791.14 and 34,445.44

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Solution

The fourth proportional to 73,860.76, 110,791.14 and 34,445.44 is: 51,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,860.76 : 110,791.14 = 34,445.44 : x
  2. Step 2: Convert to fraction form
    73,860.76/110,791.14 = 34,445.44/x
  3. Step 3: Cross multiply
    73,860.76x = 110,791.14 × 34,445.44
  4. Step 4: Simplify right side
    73,860.76x = 3,816,249,565.40
  5. Step 5: Solve for x
    x = 3,816,249,565.40/73,860.76
  6. Step 6: Final answer
    x = 51,668.16

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1.5x scale

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.