Home / 109,562.28-164,343.39-35,690.28

Finding the Fourth Proportional to 109,562.28, 164,343.39 and 35,690.28

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Solution

The fourth proportional to 109,562.28, 164,343.39 and 35,690.28 is: 53,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,562.28 : 164,343.39 = 35,690.28 : x
  2. Step 2: Convert to fraction form
    109,562.28/164,343.39 = 35,690.28/x
  3. Step 3: Cross multiply
    109,562.28x = 164,343.39 × 35,690.28
  4. Step 4: Simplify right side
    109,562.28x = 5,865,461,605.25
  5. Step 5: Solve for x
    x = 5,865,461,605.25/109,562.28
  6. Step 6: Final answer
    x = 53,535.41

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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.