Home / 109,917.28-164,897.80-35,035

Finding the Fourth Proportional to 109,917.28, 164,897.80 and 35,035

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Solution

The fourth proportional to 109,917.28, 164,897.80 and 35,035 is: 52,559.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,917.28 : 164,897.80 = 35,035 : x
  2. Step 2: Convert to fraction form
    109,917.28/164,897.80 = 35,035/x
  3. Step 3: Cross multiply
    109,917.28x = 164,897.80 × 35,035
  4. Step 4: Simplify right side
    109,917.28x = 5,777,194,423
  5. Step 5: Solve for x
    x = 5,777,194,423/109,917.28
  6. Step 6: Final answer
    x = 52,559.47

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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.