Home / 194,792.45-268,817.76-107,577.27

Finding the Fourth Proportional to 194,792.45, 268,817.76 and 107,577.27

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Solution

The fourth proportional to 194,792.45, 268,817.76 and 107,577.27 is: 148,458.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,792.45 : 268,817.76 = 107,577.27 : x
  2. Step 2: Convert to fraction form
    194,792.45/268,817.76 = 107,577.27/x
  3. Step 3: Cross multiply
    194,792.45x = 268,817.76 × 107,577.27
  4. Step 4: Simplify right side
    194,792.45x = 28,918,680,748.32
  5. Step 5: Solve for x
    x = 28,918,680,748.32/194,792.45
  6. Step 6: Final answer
    x = 148,458.94

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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.