Home / 43,477.11-65,097.09-32,915.18

Finding the Fourth Proportional to 43,477.11, 65,097.09 and 32,915.18

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Solution

The fourth proportional to 43,477.11, 65,097.09 and 32,915.18 is: 49,283.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,477.11 : 65,097.09 = 32,915.18 : x
  2. Step 2: Convert to fraction form
    43,477.11/65,097.09 = 32,915.18/x
  3. Step 3: Cross multiply
    43,477.11x = 65,097.09 × 32,915.18
  4. Step 4: Simplify right side
    43,477.11x = 2,142,682,109.34
  5. Step 5: Solve for x
    x = 2,142,682,109.34/43,477.11
  6. Step 6: Final answer
    x = 49,283.00

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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.