Home / 45,009.23-67,450.46-34,438.32

Finding the Fourth Proportional to 45,009.23, 67,450.46 and 34,438.32

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Solution

The fourth proportional to 45,009.23, 67,450.46 and 34,438.32 is: 51,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,009.23 : 67,450.46 = 34,438.32 : x
  2. Step 2: Convert to fraction form
    45,009.23/67,450.46 = 34,438.32/x
  3. Step 3: Cross multiply
    45,009.23x = 67,450.46 × 34,438.32
  4. Step 4: Simplify right side
    45,009.23x = 2,322,880,353.44
  5. Step 5: Solve for x
    x = 2,322,880,353.44/45,009.23
  6. Step 6: Final answer
    x = 51,608.98

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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.