Home / 106,446.36-146,885.22-58,698.48

Finding the Fourth Proportional to 106,446.36, 146,885.22 and 58,698.48

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Solution

The fourth proportional to 106,446.36, 146,885.22 and 58,698.48 is: 80,997.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,446.36 : 146,885.22 = 58,698.48 : x
  2. Step 2: Convert to fraction form
    106,446.36/146,885.22 = 58,698.48/x
  3. Step 3: Cross multiply
    106,446.36x = 146,885.22 × 58,698.48
  4. Step 4: Simplify right side
    106,446.36x = 8,621,939,148.47
  5. Step 5: Solve for x
    x = 8,621,939,148.47/106,446.36
  6. Step 6: Final answer
    x = 80,997.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.