Home / 51,344.05-76,840.83-43,033.45

Finding the Fourth Proportional to 51,344.05, 76,840.83 and 43,033.45

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Solution

The fourth proportional to 51,344.05, 76,840.83 and 43,033.45 is: 64,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,344.05 : 76,840.83 = 43,033.45 : x
  2. Step 2: Convert to fraction form
    51,344.05/76,840.83 = 43,033.45/x
  3. Step 3: Cross multiply
    51,344.05x = 76,840.83 × 43,033.45
  4. Step 4: Simplify right side
    51,344.05x = 3,306,726,015.76
  5. Step 5: Solve for x
    x = 3,306,726,015.76/51,344.05
  6. Step 6: Final answer
    x = 64,403.30

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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.