Home / 229,619.35-344,310.37-103,151.47

Finding the Fourth Proportional to 229,619.35, 344,310.37 and 103,151.47

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Solution

The fourth proportional to 229,619.35, 344,310.37 and 103,151.47 is: 154,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,619.35 : 344,310.37 = 103,151.47 : x
  2. Step 2: Convert to fraction form
    229,619.35/344,310.37 = 103,151.47/x
  3. Step 3: Cross multiply
    229,619.35x = 344,310.37 × 103,151.47
  4. Step 4: Simplify right side
    229,619.35x = 35,516,118,564.43
  5. Step 5: Solve for x
    x = 35,516,118,564.43/229,619.35
  6. Step 6: Final answer
    x = 154,673.89

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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.