Home / 43,895.64-65,690.37-35,905.80

Finding the Fourth Proportional to 43,895.64, 65,690.37 and 35,905.80

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Solution

The fourth proportional to 43,895.64, 65,690.37 and 35,905.80 is: 53,733.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,895.64 : 65,690.37 = 35,905.80 : x
  2. Step 2: Convert to fraction form
    43,895.64/65,690.37 = 35,905.80/x
  3. Step 3: Cross multiply
    43,895.64x = 65,690.37 × 35,905.80
  4. Step 4: Simplify right side
    43,895.64x = 2,358,665,287.15
  5. Step 5: Solve for x
    x = 2,358,665,287.15/43,895.64
  6. Step 6: Final answer
    x = 53,733.48

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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.