Home / 170,866.10-256,297.80-44,506.10

Finding the Fourth Proportional to 170,866.10, 256,297.80 and 44,506.10

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Solution

The fourth proportional to 170,866.10, 256,297.80 and 44,506.10 is: 66,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,866.10 : 256,297.80 = 44,506.10 : x
  2. Step 2: Convert to fraction form
    170,866.10/256,297.80 = 44,506.10/x
  3. Step 3: Cross multiply
    170,866.10x = 256,297.80 × 44,506.10
  4. Step 4: Simplify right side
    170,866.10x = 11,406,815,516.58
  5. Step 5: Solve for x
    x = 11,406,815,516.58/170,866.10
  6. Step 6: Final answer
    x = 66,758.80

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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.