Home / 55,845.72-83,567.90-41,017.86

Finding the Fourth Proportional to 55,845.72, 83,567.90 and 41,017.86

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Solution

The fourth proportional to 55,845.72, 83,567.90 and 41,017.86 is: 61,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,845.72 : 83,567.90 = 41,017.86 : x
  2. Step 2: Convert to fraction form
    55,845.72/83,567.90 = 41,017.86/x
  3. Step 3: Cross multiply
    55,845.72x = 83,567.90 × 41,017.86
  4. Step 4: Simplify right side
    55,845.72x = 3,427,776,525.24
  5. Step 5: Solve for x
    x = 3,427,776,525.24/55,845.72
  6. Step 6: Final answer
    x = 61,379.40

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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.