Home / 109,930.08-164,907-35,032.62

Finding the Fourth Proportional to 109,930.08, 164,907 and 35,032.62

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Solution

The fourth proportional to 109,930.08, 164,907 and 35,032.62 is: 52,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,930.08 : 164,907 = 35,032.62 : x
  2. Step 2: Convert to fraction form
    109,930.08/164,907 = 35,032.62/x
  3. Step 3: Cross multiply
    109,930.08x = 164,907 × 35,032.62
  4. Step 4: Simplify right side
    109,930.08x = 5,777,124,266.34
  5. Step 5: Solve for x
    x = 5,777,124,266.34/109,930.08
  6. Step 6: Final answer
    x = 52,552.72

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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.