Home / 377,301.20-565,938.73-107,431.04

Finding the Fourth Proportional to 377,301.20, 565,938.73 and 107,431.04

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Solution

The fourth proportional to 377,301.20, 565,938.73 and 107,431.04 is: 161,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,301.20 : 565,938.73 = 107,431.04 : x
  2. Step 2: Convert to fraction form
    377,301.20/565,938.73 = 107,431.04/x
  3. Step 3: Cross multiply
    377,301.20x = 565,938.73 × 107,431.04
  4. Step 4: Simplify right side
    377,301.20x = 60,799,386,340.18
  5. Step 5: Solve for x
    x = 60,799,386,340.18/377,301.20
  6. Step 6: Final answer
    x = 161,142.84

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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.