Home / 94,471.39-130,367.86-51,449.91

Finding the Fourth Proportional to 94,471.39, 130,367.86 and 51,449.91

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Solution

The fourth proportional to 94,471.39, 130,367.86 and 51,449.91 is: 70,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,471.39 : 130,367.86 = 51,449.91 : x
  2. Step 2: Convert to fraction form
    94,471.39/130,367.86 = 51,449.91/x
  3. Step 3: Cross multiply
    94,471.39x = 130,367.86 × 51,449.91
  4. Step 4: Simplify right side
    94,471.39x = 6,707,414,663.89
  5. Step 5: Solve for x
    x = 6,707,414,663.89/94,471.39
  6. Step 6: Final answer
    x = 70,999.43

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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.