Home / 50,813.68-76,125.48-45,322.96

Finding the Fourth Proportional to 50,813.68, 76,125.48 and 45,322.96

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Solution

The fourth proportional to 50,813.68, 76,125.48 and 45,322.96 is: 67,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,813.68 : 76,125.48 = 45,322.96 : x
  2. Step 2: Convert to fraction form
    50,813.68/76,125.48 = 45,322.96/x
  3. Step 3: Cross multiply
    50,813.68x = 76,125.48 × 45,322.96
  4. Step 4: Simplify right side
    50,813.68x = 3,450,232,085.02
  5. Step 5: Solve for x
    x = 3,450,232,085.02/50,813.68
  6. Step 6: Final answer
    x = 67,899.67

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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.