Home / 63,930.24-95,918.40-22,389.12

Finding the Fourth Proportional to 63,930.24, 95,918.40 and 22,389.12

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Solution

The fourth proportional to 63,930.24, 95,918.40 and 22,389.12 is: 33,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,930.24 : 95,918.40 = 22,389.12 : x
  2. Step 2: Convert to fraction form
    63,930.24/95,918.40 = 22,389.12/x
  3. Step 3: Cross multiply
    63,930.24x = 95,918.40 × 22,389.12
  4. Step 4: Simplify right side
    63,930.24x = 2,147,528,567.81
  5. Step 5: Solve for x
    x = 2,147,528,567.81/63,930.24
  6. Step 6: Final answer
    x = 33,591.75

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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.