Home / 208,790.48-313,349.88-96,522.32

Finding the Fourth Proportional to 208,790.48, 313,349.88 and 96,522.32

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Solution

The fourth proportional to 208,790.48, 313,349.88 and 96,522.32 is: 144,859.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,790.48 : 313,349.88 = 96,522.32 : x
  2. Step 2: Convert to fraction form
    208,790.48/313,349.88 = 96,522.32/x
  3. Step 3: Cross multiply
    208,790.48x = 313,349.88 × 96,522.32
  4. Step 4: Simplify right side
    208,790.48x = 30,245,257,389.32
  5. Step 5: Solve for x
    x = 30,245,257,389.32/208,790.48
  6. Step 6: Final answer
    x = 144,859.37

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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.