Home / 307,439.56-461,173.48-94,192.20

Finding the Fourth Proportional to 307,439.56, 461,173.48 and 94,192.20

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Solution

The fourth proportional to 307,439.56, 461,173.48 and 94,192.20 is: 141,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,439.56 : 461,173.48 = 94,192.20 : x
  2. Step 2: Convert to fraction form
    307,439.56/461,173.48 = 94,192.20/x
  3. Step 3: Cross multiply
    307,439.56x = 461,173.48 × 94,192.20
  4. Step 4: Simplify right side
    307,439.56x = 43,438,944,662.86
  5. Step 5: Solve for x
    x = 43,438,944,662.86/307,439.56
  6. Step 6: Final answer
    x = 141,292.63

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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.