Home / 47,956.98-66,189.08-30,067.32

Finding the Fourth Proportional to 47,956.98, 66,189.08 and 30,067.32

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Solution

The fourth proportional to 47,956.98, 66,189.08 and 30,067.32 is: 41,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,956.98 : 66,189.08 = 30,067.32 : x
  2. Step 2: Convert to fraction form
    47,956.98/66,189.08 = 30,067.32/x
  3. Step 3: Cross multiply
    47,956.98x = 66,189.08 × 30,067.32
  4. Step 4: Simplify right side
    47,956.98x = 1,990,128,248.87
  5. Step 5: Solve for x
    x = 1,990,128,248.87/47,956.98
  6. Step 6: Final answer
    x = 41,498.20

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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.