Home / 109,072.98-163,609.47-34,193.52

Finding the Fourth Proportional to 109,072.98, 163,609.47 and 34,193.52

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Solution

The fourth proportional to 109,072.98, 163,609.47 and 34,193.52 is: 51,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,072.98 : 163,609.47 = 34,193.52 : x
  2. Step 2: Convert to fraction form
    109,072.98/163,609.47 = 34,193.52/x
  3. Step 3: Cross multiply
    109,072.98x = 163,609.47 × 34,193.52
  4. Step 4: Simplify right side
    109,072.98x = 5,594,383,684.63
  5. Step 5: Solve for x
    x = 5,594,383,684.63/109,072.98
  6. Step 6: Final answer
    x = 51,290.28

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1.5x scale

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.