Home / 213,284.26-319,497.18-101,072.71

Finding the Fourth Proportional to 213,284.26, 319,497.18 and 101,072.71

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Solution

The fourth proportional to 213,284.26, 319,497.18 and 101,072.71 is: 151,405.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,284.26 : 319,497.18 = 101,072.71 : x
  2. Step 2: Convert to fraction form
    213,284.26/319,497.18 = 101,072.71/x
  3. Step 3: Cross multiply
    213,284.26x = 319,497.18 × 101,072.71
  4. Step 4: Simplify right side
    213,284.26x = 32,292,445,819.96
  5. Step 5: Solve for x
    x = 32,292,445,819.96/213,284.26
  6. Step 6: Final answer
    x = 151,405.67

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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.