Home / 82,094,871.44-113,283,207.24-55,579,287.92

Finding the Fourth Proportional to 82,094,871.44, 113,283,207.24 and 55,579,287.92

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Solution

The fourth proportional to 82,094,871.44, 113,283,207.24 and 55,579,287.92 is: 76,694,193.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,094,871.44 : 113,283,207.24 = 55,579,287.92 : x
  2. Step 2: Convert to fraction form
    82,094,871.44/113,283,207.24 = 55,579,287.92/x
  3. Step 3: Cross multiply
    82,094,871.44x = 113,283,207.24 × 55,579,287.92
  4. Step 4: Simplify right side
    82,094,871.44x = 6,296,199,991,692,988
  5. Step 5: Solve for x
    x = 6,296,199,991,692,988/82,094,871.44
  6. Step 6: Final answer
    x = 76,694,193.94

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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.