Home / 105,895.60-146,138.24-58,152

Finding the Fourth Proportional to 105,895.60, 146,138.24 and 58,152

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Solution

The fourth proportional to 105,895.60, 146,138.24 and 58,152 is: 80,251.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,895.60 : 146,138.24 = 58,152 : x
  2. Step 2: Convert to fraction form
    105,895.60/146,138.24 = 58,152/x
  3. Step 3: Cross multiply
    105,895.60x = 146,138.24 × 58,152
  4. Step 4: Simplify right side
    105,895.60x = 8,498,230,932.48
  5. Step 5: Solve for x
    x = 8,498,230,932.48/105,895.60
  6. Step 6: Final answer
    x = 80,251.03

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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.