Home / 75,075.81-103,604.62-41,084.30

Finding the Fourth Proportional to 75,075.81, 103,604.62 and 41,084.30

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Solution

The fourth proportional to 75,075.81, 103,604.62 and 41,084.30 is: 56,696.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075.81 : 103,604.62 = 41,084.30 : x
  2. Step 2: Convert to fraction form
    75,075.81/103,604.62 = 41,084.30/x
  3. Step 3: Cross multiply
    75,075.81x = 103,604.62 × 41,084.30
  4. Step 4: Simplify right side
    75,075.81x = 4,256,523,346.96
  5. Step 5: Solve for x
    x = 4,256,523,346.96/75,075.81
  6. Step 6: Final answer
    x = 56,696.33

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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.