Home / 102,892.04-154,306.60-36,316.64

Finding the Fourth Proportional to 102,892.04, 154,306.60 and 36,316.64

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Solution

The fourth proportional to 102,892.04, 154,306.60 and 36,316.64 is: 54,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,892.04 : 154,306.60 = 36,316.64 : x
  2. Step 2: Convert to fraction form
    102,892.04/154,306.60 = 36,316.64/x
  3. Step 3: Cross multiply
    102,892.04x = 154,306.60 × 36,316.64
  4. Step 4: Simplify right side
    102,892.04x = 5,603,897,241.82
  5. Step 5: Solve for x
    x = 5,603,897,241.82/102,892.04
  6. Step 6: Final answer
    x = 54,463.86

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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.