Home / 82,524,540.33-113,886,428.58-45,354,144.87

Finding the Fourth Proportional to 82,524,540.33, 113,886,428.58 and 45,354,144.87

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Solution

The fourth proportional to 82,524,540.33, 113,886,428.58 and 45,354,144.87 is: 62,590,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,524,540.33 : 113,886,428.58 = 45,354,144.87 : x
  2. Step 2: Convert to fraction form
    82,524,540.33/113,886,428.58 = 45,354,144.87/x
  3. Step 3: Cross multiply
    82,524,540.33x = 113,886,428.58 × 45,354,144.87
  4. Step 4: Simplify right side
    82,524,540.33x = 5,165,221,580,544,228
  5. Step 5: Solve for x
    x = 5,165,221,580,544,228/82,524,540.33
  6. Step 6: Final answer
    x = 62,590,128.46

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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.