Home / 168,427.40-252,641.10-101,067.80

Finding the Fourth Proportional to 168,427.40, 252,641.10 and 101,067.80

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Solution

The fourth proportional to 168,427.40, 252,641.10 and 101,067.80 is: 151,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,427.40 : 252,641.10 = 101,067.80 : x
  2. Step 2: Convert to fraction form
    168,427.40/252,641.10 = 101,067.80/x
  3. Step 3: Cross multiply
    168,427.40x = 252,641.10 × 101,067.80
  4. Step 4: Simplify right side
    168,427.40x = 25,533,880,166.58
  5. Step 5: Solve for x
    x = 25,533,880,166.58/168,427.40
  6. Step 6: Final answer
    x = 151,601.70

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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.