Home / 69,277.46-95,603.96-40,590.26

Finding the Fourth Proportional to 69,277.46, 95,603.96 and 40,590.26

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Solution

The fourth proportional to 69,277.46, 95,603.96 and 40,590.26 is: 56,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,277.46 : 95,603.96 = 40,590.26 : x
  2. Step 2: Convert to fraction form
    69,277.46/95,603.96 = 40,590.26/x
  3. Step 3: Cross multiply
    69,277.46x = 95,603.96 × 40,590.26
  4. Step 4: Simplify right side
    69,277.46x = 3,880,588,912.46
  5. Step 5: Solve for x
    x = 3,880,588,912.46/69,277.46
  6. Step 6: Final answer
    x = 56,015.18

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1.5x scale

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.