Home / 105,769.11-158,695.20-46,563.24

Finding the Fourth Proportional to 105,769.11, 158,695.20 and 46,563.24

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Solution

The fourth proportional to 105,769.11, 158,695.20 and 46,563.24 is: 69,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,769.11 : 158,695.20 = 46,563.24 : x
  2. Step 2: Convert to fraction form
    105,769.11/158,695.20 = 46,563.24/x
  3. Step 3: Cross multiply
    105,769.11x = 158,695.20 × 46,563.24
  4. Step 4: Simplify right side
    105,769.11x = 7,389,362,684.45
  5. Step 5: Solve for x
    x = 7,389,362,684.45/105,769.11
  6. Step 6: Final answer
    x = 69,863.15

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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.