Home / 49,287.78-73,909.80-30,567.06

Finding the Fourth Proportional to 49,287.78, 73,909.80 and 30,567.06

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Solution

The fourth proportional to 49,287.78, 73,909.80 and 30,567.06 is: 45,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,287.78 : 73,909.80 = 30,567.06 : x
  2. Step 2: Convert to fraction form
    49,287.78/73,909.80 = 30,567.06/x
  3. Step 3: Cross multiply
    49,287.78x = 73,909.80 × 30,567.06
  4. Step 4: Simplify right side
    49,287.78x = 2,259,205,291.19
  5. Step 5: Solve for x
    x = 2,259,205,291.19/49,287.78
  6. Step 6: Final answer
    x = 45,837.03

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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.