Home / 301,011.18-451,120.68-167,954.10

Finding the Fourth Proportional to 301,011.18, 451,120.68 and 167,954.10

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Solution

The fourth proportional to 301,011.18, 451,120.68 and 167,954.10 is: 251,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,011.18 : 451,120.68 = 167,954.10 : x
  2. Step 2: Convert to fraction form
    301,011.18/451,120.68 = 167,954.10/x
  3. Step 3: Cross multiply
    301,011.18x = 451,120.68 × 167,954.10
  4. Step 4: Simplify right side
    301,011.18x = 75,767,567,800.79
  5. Step 5: Solve for x
    x = 75,767,567,800.79/301,011.18
  6. Step 6: Final answer
    x = 251,710.15

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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.