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Finding the Fourth Proportional to 171,290.98, 236,375.52 and 94,810.22

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Solution

The fourth proportional to 171,290.98, 236,375.52 and 94,810.22 is: 130,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,290.98 : 236,375.52 = 94,810.22 : x
  2. Step 2: Convert to fraction form
    171,290.98/236,375.52 = 94,810.22/x
  3. Step 3: Cross multiply
    171,290.98x = 236,375.52 × 94,810.22
  4. Step 4: Simplify right side
    171,290.98x = 22,410,815,289.21
  5. Step 5: Solve for x
    x = 22,410,815,289.21/171,290.98
  6. Step 6: Final answer
    x = 130,834.77

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1.5x scale

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.