Home / 133,619.10-200,428.65-44,863.35

Finding the Fourth Proportional to 133,619.10, 200,428.65 and 44,863.35

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Solution

The fourth proportional to 133,619.10, 200,428.65 and 44,863.35 is: 67,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,619.10 : 200,428.65 = 44,863.35 : x
  2. Step 2: Convert to fraction form
    133,619.10/200,428.65 = 44,863.35/x
  3. Step 3: Cross multiply
    133,619.10x = 200,428.65 × 44,863.35
  4. Step 4: Simplify right side
    133,619.10x = 8,991,900,674.98
  5. Step 5: Solve for x
    x = 8,991,900,674.98/133,619.10
  6. Step 6: Final answer
    x = 67,295.03

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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.