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Finding the Fourth Proportional to 67,335.80, 101,003.70 and 23,012.60

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Solution

The fourth proportional to 67,335.80, 101,003.70 and 23,012.60 is: 34,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.80 : 101,003.70 = 23,012.60 : x
  2. Step 2: Convert to fraction form
    67,335.80/101,003.70 = 23,012.60/x
  3. Step 3: Cross multiply
    67,335.80x = 101,003.70 × 23,012.60
  4. Step 4: Simplify right side
    67,335.80x = 2,324,357,746.62
  5. Step 5: Solve for x
    x = 2,324,357,746.62/67,335.80
  6. Step 6: Final answer
    x = 34,518.90

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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.