Home / 82,996.89-124,495.26-30,410.47

Finding the Fourth Proportional to 82,996.89, 124,495.26 and 30,410.47

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Solution

The fourth proportional to 82,996.89, 124,495.26 and 30,410.47 is: 45,615.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,996.89 : 124,495.26 = 30,410.47 : x
  2. Step 2: Convert to fraction form
    82,996.89/124,495.26 = 30,410.47/x
  3. Step 3: Cross multiply
    82,996.89x = 124,495.26 × 30,410.47
  4. Step 4: Simplify right side
    82,996.89x = 3,785,959,369.37
  5. Step 5: Solve for x
    x = 3,785,959,369.37/82,996.89
  6. Step 6: Final answer
    x = 45,615.68

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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.