Home / 94,232.16-130,042.20-51,790.44

Finding the Fourth Proportional to 94,232.16, 130,042.20 and 51,790.44

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Solution

The fourth proportional to 94,232.16, 130,042.20 and 51,790.44 is: 71,471.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,232.16 : 130,042.20 = 51,790.44 : x
  2. Step 2: Convert to fraction form
    94,232.16/130,042.20 = 51,790.44/x
  3. Step 3: Cross multiply
    94,232.16x = 130,042.20 × 51,790.44
  4. Step 4: Simplify right side
    94,232.16x = 6,734,942,756.57
  5. Step 5: Solve for x
    x = 6,734,942,756.57/94,232.16
  6. Step 6: Final answer
    x = 71,471.81

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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.