Home / 451,397.03-677,184.11-167,090.07

Finding the Fourth Proportional to 451,397.03, 677,184.11 and 167,090.07

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Solution

The fourth proportional to 451,397.03, 677,184.11 and 167,090.07 is: 250,667.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,397.03 : 677,184.11 = 167,090.07 : x
  2. Step 2: Convert to fraction form
    451,397.03/677,184.11 = 167,090.07/x
  3. Step 3: Cross multiply
    451,397.03x = 677,184.11 × 167,090.07
  4. Step 4: Simplify right side
    451,397.03x = 113,150,738,534.37
  5. Step 5: Solve for x
    x = 113,150,738,534.37/451,397.03
  6. Step 6: Final answer
    x = 250,667.89

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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.