Home / 57,075.08-85,627.22-33,402.56

Finding the Fourth Proportional to 57,075.08, 85,627.22 and 33,402.56

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Solution

The fourth proportional to 57,075.08, 85,627.22 and 33,402.56 is: 50,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,075.08 : 85,627.22 = 33,402.56 : x
  2. Step 2: Convert to fraction form
    57,075.08/85,627.22 = 33,402.56/x
  3. Step 3: Cross multiply
    57,075.08x = 85,627.22 × 33,402.56
  4. Step 4: Simplify right side
    57,075.08x = 2,860,168,353.68
  5. Step 5: Solve for x
    x = 2,860,168,353.68/57,075.08
  6. Step 6: Final answer
    x = 50,112.38

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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.