Home / 109,893.42-164,860.64-49,926.10

Finding the Fourth Proportional to 109,893.42, 164,860.64 and 49,926.10

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Solution

The fourth proportional to 109,893.42, 164,860.64 and 49,926.10 is: 74,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,893.42 : 164,860.64 = 49,926.10 : x
  2. Step 2: Convert to fraction form
    109,893.42/164,860.64 = 49,926.10/x
  3. Step 3: Cross multiply
    109,893.42x = 164,860.64 × 49,926.10
  4. Step 4: Simplify right side
    109,893.42x = 8,230,848,798.70
  5. Step 5: Solve for x
    x = 8,230,848,798.70/109,893.42
  6. Step 6: Final answer
    x = 74,898.47

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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.