Home / 50,180.70-75,271.11-15,130.38

Finding the Fourth Proportional to 50,180.70, 75,271.11 and 15,130.38

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Solution

The fourth proportional to 50,180.70, 75,271.11 and 15,130.38 is: 22,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,180.70 : 75,271.11 = 15,130.38 : x
  2. Step 2: Convert to fraction form
    50,180.70/75,271.11 = 15,130.38/x
  3. Step 3: Cross multiply
    50,180.70x = 75,271.11 × 15,130.38
  4. Step 4: Simplify right side
    50,180.70x = 1,138,880,497.32
  5. Step 5: Solve for x
    x = 1,138,880,497.32/50,180.70
  6. Step 6: Final answer
    x = 22,695.59

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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.