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Finding the Fourth Proportional to 60,335.70, 90,460.35 and 25,257.30

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Solution

The fourth proportional to 60,335.70, 90,460.35 and 25,257.30 is: 37,867.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,335.70 : 90,460.35 = 25,257.30 : x
  2. Step 2: Convert to fraction form
    60,335.70/90,460.35 = 25,257.30/x
  3. Step 3: Cross multiply
    60,335.70x = 90,460.35 × 25,257.30
  4. Step 4: Simplify right side
    60,335.70x = 2,284,784,198.06
  5. Step 5: Solve for x
    x = 2,284,784,198.06/60,335.70
  6. Step 6: Final answer
    x = 37,867.87

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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.