Home / 74,048.04-111,074.18-29,067.53

Finding the Fourth Proportional to 74,048.04, 111,074.18 and 29,067.53

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Solution

The fourth proportional to 74,048.04, 111,074.18 and 29,067.53 is: 43,602.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,048.04 : 111,074.18 = 29,067.53 : x
  2. Step 2: Convert to fraction form
    74,048.04/111,074.18 = 29,067.53/x
  3. Step 3: Cross multiply
    74,048.04x = 111,074.18 × 29,067.53
  4. Step 4: Simplify right side
    74,048.04x = 3,228,651,358.67
  5. Step 5: Solve for x
    x = 3,228,651,358.67/74,048.04
  6. Step 6: Final answer
    x = 43,602.12

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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.