Home / 134,924.60-202,214.10-103,604.60

Finding the Fourth Proportional to 134,924.60, 202,214.10 and 103,604.60

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Solution

The fourth proportional to 134,924.60, 202,214.10 and 103,604.60 is: 155,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,924.60 : 202,214.10 = 103,604.60 : x
  2. Step 2: Convert to fraction form
    134,924.60/202,214.10 = 103,604.60/x
  3. Step 3: Cross multiply
    134,924.60x = 202,214.10 × 103,604.60
  4. Step 4: Simplify right side
    134,924.60x = 20,950,310,944.86
  5. Step 5: Solve for x
    x = 20,950,310,944.86/134,924.60
  6. Step 6: Final answer
    x = 155,274.21

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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.