Home / 109,799.19-164,573.28-49,873.35

Finding the Fourth Proportional to 109,799.19, 164,573.28 and 49,873.35

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Solution

The fourth proportional to 109,799.19, 164,573.28 and 49,873.35 is: 74,753.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,799.19 : 164,573.28 = 49,873.35 : x
  2. Step 2: Convert to fraction form
    109,799.19/164,573.28 = 49,873.35/x
  3. Step 3: Cross multiply
    109,799.19x = 164,573.28 × 49,873.35
  4. Step 4: Simplify right side
    109,799.19x = 8,207,820,794.09
  5. Step 5: Solve for x
    x = 8,207,820,794.09/109,799.19
  6. Step 6: Final answer
    x = 74,753.02

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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.