Home / 451,427.63-677,197.94-167,070.24

Finding the Fourth Proportional to 451,427.63, 677,197.94 and 167,070.24

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Solution

The fourth proportional to 451,427.63, 677,197.94 and 167,070.24 is: 250,626.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,427.63 : 677,197.94 = 167,070.24 : x
  2. Step 2: Convert to fraction form
    451,427.63/677,197.94 = 167,070.24/x
  3. Step 3: Cross multiply
    451,427.63x = 677,197.94 × 167,070.24
  4. Step 4: Simplify right side
    451,427.63x = 113,139,621,527.95
  5. Step 5: Solve for x
    x = 113,139,621,527.95/451,427.63
  6. Step 6: Final answer
    x = 250,626.27

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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.