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Finding the Fourth Proportional to 43,476.10, 65,095.59 and 32,914.18

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Solution

The fourth proportional to 43,476.10, 65,095.59 and 32,914.18 is: 49,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,476.10 : 65,095.59 = 32,914.18 : x
  2. Step 2: Convert to fraction form
    43,476.10/65,095.59 = 32,914.18/x
  3. Step 3: Cross multiply
    43,476.10x = 65,095.59 × 32,914.18
  4. Step 4: Simplify right side
    43,476.10x = 2,142,567,640.99
  5. Step 5: Solve for x
    x = 2,142,567,640.99/43,476.10
  6. Step 6: Final answer
    x = 49,281.50

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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.