Home / 109,835.08-164,752.62-39,712.84

Finding the Fourth Proportional to 109,835.08, 164,752.62 and 39,712.84

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Solution

The fourth proportional to 109,835.08, 164,752.62 and 39,712.84 is: 59,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,835.08 : 164,752.62 = 39,712.84 : x
  2. Step 2: Convert to fraction form
    109,835.08/164,752.62 = 39,712.84/x
  3. Step 3: Cross multiply
    109,835.08x = 164,752.62 × 39,712.84
  4. Step 4: Simplify right side
    109,835.08x = 6,542,794,437.64
  5. Step 5: Solve for x
    x = 6,542,794,437.64/109,835.08
  6. Step 6: Final answer
    x = 59,569.26

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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.