Home / 46,097.40-69,147.48-12,819.96

Finding the Fourth Proportional to 46,097.40, 69,147.48 and 12,819.96

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Solution

The fourth proportional to 46,097.40, 69,147.48 and 12,819.96 is: 19,230.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,097.40 : 69,147.48 = 12,819.96 : x
  2. Step 2: Convert to fraction form
    46,097.40/69,147.48 = 12,819.96/x
  3. Step 3: Cross multiply
    46,097.40x = 69,147.48 × 12,819.96
  4. Step 4: Simplify right side
    46,097.40x = 886,467,927.70
  5. Step 5: Solve for x
    x = 886,467,927.70/46,097.40
  6. Step 6: Final answer
    x = 19,230.32

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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.