Home / 76,074.04-114,096.48-29,320.84

Finding the Fourth Proportional to 76,074.04, 114,096.48 and 29,320.84

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Solution

The fourth proportional to 76,074.04, 114,096.48 and 29,320.84 is: 43,975.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,074.04 : 114,096.48 = 29,320.84 : x
  2. Step 2: Convert to fraction form
    76,074.04/114,096.48 = 29,320.84/x
  3. Step 3: Cross multiply
    76,074.04x = 114,096.48 × 29,320.84
  4. Step 4: Simplify right side
    76,074.04x = 3,345,404,634.64
  5. Step 5: Solve for x
    x = 3,345,404,634.64/76,074.04
  6. Step 6: Final answer
    x = 43,975.64

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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.