Home / 450,512.37-675,760.59-113,545.49

Finding the Fourth Proportional to 450,512.37, 675,760.59 and 113,545.49

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Solution

The fourth proportional to 450,512.37, 675,760.59 and 113,545.49 is: 170,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,512.37 : 675,760.59 = 113,545.49 : x
  2. Step 2: Convert to fraction form
    450,512.37/675,760.59 = 113,545.49/x
  3. Step 3: Cross multiply
    450,512.37x = 675,760.59 × 113,545.49
  4. Step 4: Simplify right side
    450,512.37x = 76,729,563,935.44
  5. Step 5: Solve for x
    x = 76,729,563,935.44/450,512.37
  6. Step 6: Final answer
    x = 170,316.22

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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.