Home / 50,103.65-75,119.88-25,125.68

Finding the Fourth Proportional to 50,103.65, 75,119.88 and 25,125.68

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Solution

The fourth proportional to 50,103.65, 75,119.88 and 25,125.68 is: 37,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,103.65 : 75,119.88 = 25,125.68 : x
  2. Step 2: Convert to fraction form
    50,103.65/75,119.88 = 25,125.68/x
  3. Step 3: Cross multiply
    50,103.65x = 75,119.88 × 25,125.68
  4. Step 4: Simplify right side
    50,103.65x = 1,887,438,066.52
  5. Step 5: Solve for x
    x = 1,887,438,066.52/50,103.65
  6. Step 6: Final answer
    x = 37,670.67

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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.