Home / 297,471.07-446,383.90-107,946.23

Finding the Fourth Proportional to 297,471.07, 446,383.90 and 107,946.23

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Solution

The fourth proportional to 297,471.07, 446,383.90 and 107,946.23 is: 161,983.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,471.07 : 446,383.90 = 107,946.23 : x
  2. Step 2: Convert to fraction form
    297,471.07/446,383.90 = 107,946.23/x
  3. Step 3: Cross multiply
    297,471.07x = 446,383.90 × 107,946.23
  4. Step 4: Simplify right side
    297,471.07x = 48,185,457,040.71
  5. Step 5: Solve for x
    x = 48,185,457,040.71/297,471.07
  6. Step 6: Final answer
    x = 161,983.67

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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.