Home / 307,434.06-461,165.22-94,186.68

Finding the Fourth Proportional to 307,434.06, 461,165.22 and 94,186.68

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Solution

The fourth proportional to 307,434.06, 461,165.22 and 94,186.68 is: 141,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,434.06 : 461,165.22 = 94,186.68 : x
  2. Step 2: Convert to fraction form
    307,434.06/461,165.22 = 94,186.68/x
  3. Step 3: Cross multiply
    307,434.06x = 461,165.22 × 94,186.68
  4. Step 4: Simplify right side
    307,434.06x = 43,435,621,003.27
  5. Step 5: Solve for x
    x = 43,435,621,003.27/307,434.06
  6. Step 6: Final answer
    x = 141,284.35

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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.