Home / 43,763.50-65,661.41-35,407.45

Finding the Fourth Proportional to 43,763.50, 65,661.41 and 35,407.45

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Solution

The fourth proportional to 43,763.50, 65,661.41 and 35,407.45 is: 53,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,763.50 : 65,661.41 = 35,407.45 : x
  2. Step 2: Convert to fraction form
    43,763.50/65,661.41 = 35,407.45/x
  3. Step 3: Cross multiply
    43,763.50x = 65,661.41 × 35,407.45
  4. Step 4: Simplify right side
    43,763.50x = 2,324,903,091.50
  5. Step 5: Solve for x
    x = 2,324,903,091.50/43,763.50
  6. Step 6: Final answer
    x = 53,124.25

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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.