Home / 67,719.96-101,573.46-23,340.60

Finding the Fourth Proportional to 67,719.96, 101,573.46 and 23,340.60

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Solution

The fourth proportional to 67,719.96, 101,573.46 and 23,340.60 is: 35,008.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719.96 : 101,573.46 = 23,340.60 : x
  2. Step 2: Convert to fraction form
    67,719.96/101,573.46 = 23,340.60/x
  3. Step 3: Cross multiply
    67,719.96x = 101,573.46 × 23,340.60
  4. Step 4: Simplify right side
    67,719.96x = 2,370,785,500.48
  5. Step 5: Solve for x
    x = 2,370,785,500.48/67,719.96
  6. Step 6: Final answer
    x = 35,008.67

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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.