Home / 170,348.44-234,928.04-106,692.16

Finding the Fourth Proportional to 170,348.44, 234,928.04 and 106,692.16

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Solution

The fourth proportional to 170,348.44, 234,928.04 and 106,692.16 is: 147,139.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,348.44 : 234,928.04 = 106,692.16 : x
  2. Step 2: Convert to fraction form
    170,348.44/234,928.04 = 106,692.16/x
  3. Step 3: Cross multiply
    170,348.44x = 234,928.04 × 106,692.16
  4. Step 4: Simplify right side
    170,348.44x = 25,064,980,032.17
  5. Step 5: Solve for x
    x = 25,064,980,032.17/170,348.44
  6. Step 6: Final answer
    x = 147,139.48

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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.