Home / 105,838.07-146,058.26-58,095.86

Finding the Fourth Proportional to 105,838.07, 146,058.26 and 58,095.86

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Solution

The fourth proportional to 105,838.07, 146,058.26 and 58,095.86 is: 80,173.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,838.07 : 146,058.26 = 58,095.86 : x
  2. Step 2: Convert to fraction form
    105,838.07/146,058.26 = 58,095.86/x
  3. Step 3: Cross multiply
    105,838.07x = 146,058.26 × 58,095.86
  4. Step 4: Simplify right side
    105,838.07x = 8,485,379,204.03
  5. Step 5: Solve for x
    x = 8,485,379,204.03/105,838.07
  6. Step 6: Final answer
    x = 80,173.23

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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.