Home / 55,878.12-83,872.26-41,045.40

Finding the Fourth Proportional to 55,878.12, 83,872.26 and 41,045.40

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Solution

The fourth proportional to 55,878.12, 83,872.26 and 41,045.40 is: 61,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,878.12 : 83,872.26 = 41,045.40 : x
  2. Step 2: Convert to fraction form
    55,878.12/83,872.26 = 41,045.40/x
  3. Step 3: Cross multiply
    55,878.12x = 83,872.26 × 41,045.40
  4. Step 4: Simplify right side
    55,878.12x = 3,442,570,460.60
  5. Step 5: Solve for x
    x = 3,442,570,460.60/55,878.12
  6. Step 6: Final answer
    x = 61,608.56

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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.