Home / 229,488.06-344,113.22-103,019.36

Finding the Fourth Proportional to 229,488.06, 344,113.22 and 103,019.36

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Solution

The fourth proportional to 229,488.06, 344,113.22 and 103,019.36 is: 154,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,488.06 : 344,113.22 = 103,019.36 : x
  2. Step 2: Convert to fraction form
    229,488.06/344,113.22 = 103,019.36/x
  3. Step 3: Cross multiply
    229,488.06x = 344,113.22 × 103,019.36
  4. Step 4: Simplify right side
    229,488.06x = 35,450,323,691.94
  5. Step 5: Solve for x
    x = 35,450,323,691.94/229,488.06
  6. Step 6: Final answer
    x = 154,475.68

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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.