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Finding the Fourth Proportional to 60,554.70, 90,832.05 and 34,310.70

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Solution

The fourth proportional to 60,554.70, 90,832.05 and 34,310.70 is: 51,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,554.70 : 90,832.05 = 34,310.70 : x
  2. Step 2: Convert to fraction form
    60,554.70/90,832.05 = 34,310.70/x
  3. Step 3: Cross multiply
    60,554.70x = 90,832.05 × 34,310.70
  4. Step 4: Simplify right side
    60,554.70x = 3,116,511,217.94
  5. Step 5: Solve for x
    x = 3,116,511,217.94/60,554.70
  6. Step 6: Final answer
    x = 51,466.05

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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.