Home / 106,329.31-146,734.37-58,582.66

Finding the Fourth Proportional to 106,329.31, 146,734.37 and 58,582.66

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Solution

The fourth proportional to 106,329.31, 146,734.37 and 58,582.66 is: 80,844.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,329.31 : 146,734.37 = 58,582.66 : x
  2. Step 2: Convert to fraction form
    106,329.31/146,734.37 = 58,582.66/x
  3. Step 3: Cross multiply
    106,329.31x = 146,734.37 × 58,582.66
  4. Step 4: Simplify right side
    106,329.31x = 8,596,089,048.27
  5. Step 5: Solve for x
    x = 8,596,089,048.27/106,329.31
  6. Step 6: Final answer
    x = 80,844.02

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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.