Home / 65,334.42-90,163.26-37,041.93

Finding the Fourth Proportional to 65,334.42, 90,163.26 and 37,041.93

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Solution

The fourth proportional to 65,334.42, 90,163.26 and 37,041.93 is: 51,118.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,334.42 : 90,163.26 = 37,041.93 : x
  2. Step 2: Convert to fraction form
    65,334.42/90,163.26 = 37,041.93/x
  3. Step 3: Cross multiply
    65,334.42x = 90,163.26 × 37,041.93
  4. Step 4: Simplify right side
    65,334.42x = 3,339,821,165.49
  5. Step 5: Solve for x
    x = 3,339,821,165.49/65,334.42
  6. Step 6: Final answer
    x = 51,118.86

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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.