Home / 76,125.99-114,194.46-23,528.64

Finding the Fourth Proportional to 76,125.99, 114,194.46 and 23,528.64

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Solution

The fourth proportional to 76,125.99, 114,194.46 and 23,528.64 is: 35,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,125.99 : 114,194.46 = 23,528.64 : x
  2. Step 2: Convert to fraction form
    76,125.99/114,194.46 = 23,528.64/x
  3. Step 3: Cross multiply
    76,125.99x = 114,194.46 × 23,528.64
  4. Step 4: Simplify right side
    76,125.99x = 2,686,840,339.33
  5. Step 5: Solve for x
    x = 2,686,840,339.33/76,125.99
  6. Step 6: Final answer
    x = 35,294.65

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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.