Home / 170,704.44-235,570.80-99,091.14

Finding the Fourth Proportional to 170,704.44, 235,570.80 and 99,091.14

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Solution

The fourth proportional to 170,704.44, 235,570.80 and 99,091.14 is: 136,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,704.44 : 235,570.80 = 99,091.14 : x
  2. Step 2: Convert to fraction form
    170,704.44/235,570.80 = 99,091.14/x
  3. Step 3: Cross multiply
    170,704.44x = 235,570.80 × 99,091.14
  4. Step 4: Simplify right side
    170,704.44x = 23,342,979,122.71
  5. Step 5: Solve for x
    x = 23,342,979,122.71/170,704.44
  6. Step 6: Final answer
    x = 136,745.00

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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.