Home / 208,748.52-313,161.84-94,904.64

Finding the Fourth Proportional to 208,748.52, 313,161.84 and 94,904.64

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Solution

The fourth proportional to 208,748.52, 313,161.84 and 94,904.64 is: 142,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,748.52 : 313,161.84 = 94,904.64 : x
  2. Step 2: Convert to fraction form
    208,748.52/313,161.84 = 94,904.64/x
  3. Step 3: Cross multiply
    208,748.52x = 313,161.84 × 94,904.64
  4. Step 4: Simplify right side
    208,748.52x = 29,720,511,686.94
  5. Step 5: Solve for x
    x = 29,720,511,686.94/208,748.52
  6. Step 6: Final answer
    x = 142,374.72

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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.