Home / 109,464.54-164,173.32-34,590.48

Finding the Fourth Proportional to 109,464.54, 164,173.32 and 34,590.48

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Solution

The fourth proportional to 109,464.54, 164,173.32 and 34,590.48 is: 51,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,464.54 : 164,173.32 = 34,590.48 : x
  2. Step 2: Convert to fraction form
    109,464.54/164,173.32 = 34,590.48/x
  3. Step 3: Cross multiply
    109,464.54x = 164,173.32 × 34,590.48
  4. Step 4: Simplify right side
    109,464.54x = 5,678,833,941.99
  5. Step 5: Solve for x
    x = 5,678,833,941.99/109,464.54
  6. Step 6: Final answer
    x = 51,878.30

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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.