Home / 94,251.09-130,064.22-51,229.56

Finding the Fourth Proportional to 94,251.09, 130,064.22 and 51,229.56

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Solution

The fourth proportional to 94,251.09, 130,064.22 and 51,229.56 is: 70,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,251.09 : 130,064.22 = 51,229.56 : x
  2. Step 2: Convert to fraction form
    94,251.09/130,064.22 = 51,229.56/x
  3. Step 3: Cross multiply
    94,251.09x = 130,064.22 × 51,229.56
  4. Step 4: Simplify right side
    94,251.09x = 6,663,132,762.34
  5. Step 5: Solve for x
    x = 6,663,132,762.34/94,251.09
  6. Step 6: Final answer
    x = 70,695.55

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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.