Home / 109,948.37-164,938.28-35,069.36

Finding the Fourth Proportional to 109,948.37, 164,938.28 and 35,069.36

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Solution

The fourth proportional to 109,948.37, 164,938.28 and 35,069.36 is: 52,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,948.37 : 164,938.28 = 35,069.36 : x
  2. Step 2: Convert to fraction form
    109,948.37/164,938.28 = 35,069.36/x
  3. Step 3: Cross multiply
    109,948.37x = 164,938.28 × 35,069.36
  4. Step 4: Simplify right side
    109,948.37x = 5,784,278,919.06
  5. Step 5: Solve for x
    x = 5,784,278,919.06/109,948.37
  6. Step 6: Final answer
    x = 52,609.05

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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.