Home / 139,326.09-208,997.03-44,564.59

Finding the Fourth Proportional to 139,326.09, 208,997.03 and 44,564.59

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Solution

The fourth proportional to 139,326.09, 208,997.03 and 44,564.59 is: 66,849.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,326.09 : 208,997.03 = 44,564.59 : x
  2. Step 2: Convert to fraction form
    139,326.09/208,997.03 = 44,564.59/x
  3. Step 3: Cross multiply
    139,326.09x = 208,997.03 × 44,564.59
  4. Step 4: Simplify right side
    139,326.09x = 9,313,866,953.17
  5. Step 5: Solve for x
    x = 9,313,866,953.17/139,326.09
  6. Step 6: Final answer
    x = 66,849.41

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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.