Home / 114,074.20-171,140.46-43,934.68

Finding the Fourth Proportional to 114,074.20, 171,140.46 and 43,934.68

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Solution

The fourth proportional to 114,074.20, 171,140.46 and 43,934.68 is: 65,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,074.20 : 171,140.46 = 43,934.68 : x
  2. Step 2: Convert to fraction form
    114,074.20/171,140.46 = 43,934.68/x
  3. Step 3: Cross multiply
    114,074.20x = 171,140.46 × 43,934.68
  4. Step 4: Simplify right side
    114,074.20x = 7,519,001,345.15
  5. Step 5: Solve for x
    x = 7,519,001,345.15/114,074.20
  6. Step 6: Final answer
    x = 65,913.25

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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.