Home / 451,682.43-677,588.10-148,011.67

Finding the Fourth Proportional to 451,682.43, 677,588.10 and 148,011.67

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Solution

The fourth proportional to 451,682.43, 677,588.10 and 148,011.67 is: 222,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,682.43 : 677,588.10 = 148,011.67 : x
  2. Step 2: Convert to fraction form
    451,682.43/677,588.10 = 148,011.67/x
  3. Step 3: Cross multiply
    451,682.43x = 677,588.10 × 148,011.67
  4. Step 4: Simplify right side
    451,682.43x = 100,290,946,253.13
  5. Step 5: Solve for x
    x = 100,290,946,253.13/451,682.43
  6. Step 6: Final answer
    x = 222,038.63

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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.