Home / 277,788.24-383,327.88-163,071.60

Finding the Fourth Proportional to 277,788.24, 383,327.88 and 163,071.60

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Solution

The fourth proportional to 277,788.24, 383,327.88 and 163,071.60 is: 225,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,788.24 : 383,327.88 = 163,071.60 : x
  2. Step 2: Convert to fraction form
    277,788.24/383,327.88 = 163,071.60/x
  3. Step 3: Cross multiply
    277,788.24x = 383,327.88 × 163,071.60
  4. Step 4: Simplify right side
    277,788.24x = 62,509,890,716.21
  5. Step 5: Solve for x
    x = 62,509,890,716.21/277,788.24
  6. Step 6: Final answer
    x = 225,027.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.