Home / 109,954.92-164,959.24-35,075.06

Finding the Fourth Proportional to 109,954.92, 164,959.24 and 35,075.06

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Solution

The fourth proportional to 109,954.92, 164,959.24 and 35,075.06 is: 52,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,954.92 : 164,959.24 = 35,075.06 : x
  2. Step 2: Convert to fraction form
    109,954.92/164,959.24 = 35,075.06/x
  3. Step 3: Cross multiply
    109,954.92x = 164,959.24 × 35,075.06
  4. Step 4: Simplify right side
    109,954.92x = 5,785,955,240.55
  5. Step 5: Solve for x
    x = 5,785,955,240.55/109,954.92
  6. Step 6: Final answer
    x = 52,621.16

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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.