Home / 152,449.70-228,674.55-102,683.30

Finding the Fourth Proportional to 152,449.70, 228,674.55 and 102,683.30

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Solution

The fourth proportional to 152,449.70, 228,674.55 and 102,683.30 is: 154,024.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,449.70 : 228,674.55 = 102,683.30 : x
  2. Step 2: Convert to fraction form
    152,449.70/228,674.55 = 102,683.30/x
  3. Step 3: Cross multiply
    152,449.70x = 228,674.55 × 102,683.30
  4. Step 4: Simplify right side
    152,449.70x = 23,481,057,420.02
  5. Step 5: Solve for x
    x = 23,481,057,420.02/152,449.70
  6. Step 6: Final answer
    x = 154,024.95

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1.5x scale

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.