Home / 297,147.95-445,787.52-110,159.45

Finding the Fourth Proportional to 297,147.95, 445,787.52 and 110,159.45

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Solution

The fourth proportional to 297,147.95, 445,787.52 and 110,159.45 is: 165,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,147.95 : 445,787.52 = 110,159.45 : x
  2. Step 2: Convert to fraction form
    297,147.95/445,787.52 = 110,159.45/x
  3. Step 3: Cross multiply
    297,147.95x = 445,787.52 × 110,159.45
  4. Step 4: Simplify right side
    297,147.95x = 49,107,705,791.13
  5. Step 5: Solve for x
    x = 49,107,705,791.13/297,147.95
  6. Step 6: Final answer
    x = 165,263.49

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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.