Home / 346,596.20-519,890.17-109,940.93

Finding the Fourth Proportional to 346,596.20, 519,890.17 and 109,940.93

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Solution

The fourth proportional to 346,596.20, 519,890.17 and 109,940.93 is: 164,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,596.20 : 519,890.17 = 109,940.93 : x
  2. Step 2: Convert to fraction form
    346,596.20/519,890.17 = 109,940.93/x
  3. Step 3: Cross multiply
    346,596.20x = 519,890.17 × 109,940.93
  4. Step 4: Simplify right side
    346,596.20x = 57,157,208,787.66
  5. Step 5: Solve for x
    x = 57,157,208,787.66/346,596.20
  6. Step 6: Final answer
    x = 164,910.08

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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.