Home / 63,614.07-95,406.53-28,563.75

Finding the Fourth Proportional to 63,614.07, 95,406.53 and 28,563.75

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Solution

The fourth proportional to 63,614.07, 95,406.53 and 28,563.75 is: 42,839.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.07 : 95,406.53 = 28,563.75 : x
  2. Step 2: Convert to fraction form
    63,614.07/95,406.53 = 28,563.75/x
  3. Step 3: Cross multiply
    63,614.07x = 95,406.53 × 28,563.75
  4. Step 4: Simplify right side
    63,614.07x = 2,725,168,128.47
  5. Step 5: Solve for x
    x = 2,725,168,128.47/63,614.07
  6. Step 6: Final answer
    x = 42,839.08

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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.