Home / 194,271.35-268,102.74-108,230.28

Finding the Fourth Proportional to 194,271.35, 268,102.74 and 108,230.28

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Solution

The fourth proportional to 194,271.35, 268,102.74 and 108,230.28 is: 149,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,271.35 : 268,102.74 = 108,230.28 : x
  2. Step 2: Convert to fraction form
    194,271.35/268,102.74 = 108,230.28/x
  3. Step 3: Cross multiply
    194,271.35x = 268,102.74 × 108,230.28
  4. Step 4: Simplify right side
    194,271.35x = 29,016,834,802.84
  5. Step 5: Solve for x
    x = 29,016,834,802.84/194,271.35
  6. Step 6: Final answer
    x = 149,362.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.