Home / 76,333.28-114,485.34-23,743.40

Finding the Fourth Proportional to 76,333.28, 114,485.34 and 23,743.40

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Solution

The fourth proportional to 76,333.28, 114,485.34 and 23,743.40 is: 35,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,333.28 : 114,485.34 = 23,743.40 : x
  2. Step 2: Convert to fraction form
    76,333.28/114,485.34 = 23,743.40/x
  3. Step 3: Cross multiply
    76,333.28x = 114,485.34 × 23,743.40
  4. Step 4: Simplify right side
    76,333.28x = 2,718,271,221.76
  5. Step 5: Solve for x
    x = 2,718,271,221.76/76,333.28
  6. Step 6: Final answer
    x = 35,610.56

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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.