Home / 45,230.40-67,845.60-41,075.10

Finding the Fourth Proportional to 45,230.40, 67,845.60 and 41,075.10

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Solution

The fourth proportional to 45,230.40, 67,845.60 and 41,075.10 is: 61,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,230.40 : 67,845.60 = 41,075.10 : x
  2. Step 2: Convert to fraction form
    45,230.40/67,845.60 = 41,075.10/x
  3. Step 3: Cross multiply
    45,230.40x = 67,845.60 × 41,075.10
  4. Step 4: Simplify right side
    45,230.40x = 2,786,764,804.56
  5. Step 5: Solve for x
    x = 2,786,764,804.56/45,230.40
  6. Step 6: Final answer
    x = 61,612.65

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Similar ratio
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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.