Home / 73,684.04-110,433.62-31,514.63

Finding the Fourth Proportional to 73,684.04, 110,433.62 and 31,514.63

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Solution

The fourth proportional to 73,684.04, 110,433.62 and 31,514.63 is: 47,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,684.04 : 110,433.62 = 31,514.63 : x
  2. Step 2: Convert to fraction form
    73,684.04/110,433.62 = 31,514.63/x
  3. Step 3: Cross multiply
    73,684.04x = 110,433.62 × 31,514.63
  4. Step 4: Simplify right side
    73,684.04x = 3,480,273,964.12
  5. Step 5: Solve for x
    x = 3,480,273,964.12/73,684.04
  6. Step 6: Final answer
    x = 47,232.40

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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.