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Finding the Fourth Proportional to 43,246.80, 64,967.40 and 41,594.40

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Solution

The fourth proportional to 43,246.80, 64,967.40 and 41,594.40 is: 62,485.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,246.80 : 64,967.40 = 41,594.40 : x
  2. Step 2: Convert to fraction form
    43,246.80/64,967.40 = 41,594.40/x
  3. Step 3: Cross multiply
    43,246.80x = 64,967.40 × 41,594.40
  4. Step 4: Simplify right side
    43,246.80x = 2,702,280,022.56
  5. Step 5: Solve for x
    x = 2,702,280,022.56/43,246.80
  6. Step 6: Final answer
    x = 62,485.09

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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.