Home / 82,005,811.22-113,169,093.36-44,836,133.78

Finding the Fourth Proportional to 82,005,811.22, 113,169,093.36 and 44,836,133.78

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Solution

The fourth proportional to 82,005,811.22, 113,169,093.36 and 44,836,133.78 is: 61,874,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,005,811.22 : 113,169,093.36 = 44,836,133.78 : x
  2. Step 2: Convert to fraction form
    82,005,811.22/113,169,093.36 = 44,836,133.78/x
  3. Step 3: Cross multiply
    82,005,811.22x = 113,169,093.36 × 44,836,133.78
  4. Step 4: Simplify right side
    82,005,811.22x = 5,074,064,609,650,270
  5. Step 5: Solve for x
    x = 5,074,064,609,650,270/82,005,811.22
  6. Step 6: Final answer
    x = 61,874,451.75

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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.