Home / 75,453.14-113,204.22-36,005.12

Finding the Fourth Proportional to 75,453.14, 113,204.22 and 36,005.12

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Solution

The fourth proportional to 75,453.14, 113,204.22 and 36,005.12 is: 54,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,453.14 : 113,204.22 = 36,005.12 : x
  2. Step 2: Convert to fraction form
    75,453.14/113,204.22 = 36,005.12/x
  3. Step 3: Cross multiply
    75,453.14x = 113,204.22 × 36,005.12
  4. Step 4: Simplify right side
    75,453.14x = 4,075,931,525.61
  5. Step 5: Solve for x
    x = 4,075,931,525.61/75,453.14
  6. Step 6: Final answer
    x = 54,019.38

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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.