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Finding the Fourth Proportional to 43,269.30, 60,664.50 and 43,269.30

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Solution

The fourth proportional to 43,269.30, 60,664.50 and 43,269.30 is: 60,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,269.30 : 60,664.50 = 43,269.30 : x
  2. Step 2: Convert to fraction form
    43,269.30/60,664.50 = 43,269.30/x
  3. Step 3: Cross multiply
    43,269.30x = 60,664.50 × 43,269.30
  4. Step 4: Simplify right side
    43,269.30x = 2,624,910,449.85
  5. Step 5: Solve for x
    x = 2,624,910,449.85/43,269.30
  6. Step 6: Final answer
    x = 60,664.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.