Home / 451,397.37-677,184.63-167,090.41

Finding the Fourth Proportional to 451,397.37, 677,184.63 and 167,090.41

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Solution

The fourth proportional to 451,397.37, 677,184.63 and 167,090.41 is: 250,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,397.37 : 677,184.63 = 167,090.41 : x
  2. Step 2: Convert to fraction form
    451,397.37/677,184.63 = 167,090.41/x
  3. Step 3: Cross multiply
    451,397.37x = 677,184.63 × 167,090.41
  4. Step 4: Simplify right side
    451,397.37x = 113,151,057,472.40
  5. Step 5: Solve for x
    x = 113,151,057,472.40/451,397.37
  6. Step 6: Final answer
    x = 250,668.40

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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.