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Finding the Fourth Proportional to 346,067.98, 519,098.70 and 109,410.64

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Solution

The fourth proportional to 346,067.98, 519,098.70 and 109,410.64 is: 164,114.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,067.98 : 519,098.70 = 109,410.64 : x
  2. Step 2: Convert to fraction form
    346,067.98/519,098.70 = 109,410.64/x
  3. Step 3: Cross multiply
    346,067.98x = 519,098.70 × 109,410.64
  4. Step 4: Simplify right side
    346,067.98x = 56,794,920,990.17
  5. Step 5: Solve for x
    x = 56,794,920,990.17/346,067.98
  6. Step 6: Final answer
    x = 164,114.93

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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.