Home / 76,002.40-114,003.60-41,010.40

Finding the Fourth Proportional to 76,002.40, 114,003.60 and 41,010.40

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Solution

The fourth proportional to 76,002.40, 114,003.60 and 41,010.40 is: 61,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,002.40 : 114,003.60 = 41,010.40 : x
  2. Step 2: Convert to fraction form
    76,002.40/114,003.60 = 41,010.40/x
  3. Step 3: Cross multiply
    76,002.40x = 114,003.60 × 41,010.40
  4. Step 4: Simplify right side
    76,002.40x = 4,675,333,237.44
  5. Step 5: Solve for x
    x = 4,675,333,237.44/76,002.40
  6. Step 6: Final answer
    x = 61,515.60

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1.5x scale

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.