Home / 106,088.10-159,203.71-43,757.22

Finding the Fourth Proportional to 106,088.10, 159,203.71 and 43,757.22

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Solution

The fourth proportional to 106,088.10, 159,203.71 and 43,757.22 is: 65,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,088.10 : 159,203.71 = 43,757.22 : x
  2. Step 2: Convert to fraction form
    106,088.10/159,203.71 = 43,757.22/x
  3. Step 3: Cross multiply
    106,088.10x = 159,203.71 × 43,757.22
  4. Step 4: Simplify right side
    106,088.10x = 6,966,311,763.29
  5. Step 5: Solve for x
    x = 6,966,311,763.29/106,088.10
  6. Step 6: Final answer
    x = 65,665.35

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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.