Home / 194,225.48-268,030.90-109,369.96

Finding the Fourth Proportional to 194,225.48, 268,030.90 and 109,369.96

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Solution

The fourth proportional to 194,225.48, 268,030.90 and 109,369.96 is: 150,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,225.48 : 268,030.90 = 109,369.96 : x
  2. Step 2: Convert to fraction form
    194,225.48/268,030.90 = 109,369.96/x
  3. Step 3: Cross multiply
    194,225.48x = 268,030.90 × 109,369.96
  4. Step 4: Simplify right side
    194,225.48x = 29,314,528,811.76
  5. Step 5: Solve for x
    x = 29,314,528,811.76/194,225.48
  6. Step 6: Final answer
    x = 150,930.40

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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.