Home / 82,325,398.68-113,634,489.62-52,956,731.21

Finding the Fourth Proportional to 82,325,398.68, 113,634,489.62 and 52,956,731.21

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Solution

The fourth proportional to 82,325,398.68, 113,634,489.62 and 52,956,731.21 is: 73,096,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,325,398.68 : 113,634,489.62 = 52,956,731.21 : x
  2. Step 2: Convert to fraction form
    82,325,398.68/113,634,489.62 = 52,956,731.21/x
  3. Step 3: Cross multiply
    82,325,398.68x = 113,634,489.62 × 52,956,731.21
  4. Step 4: Simplify right side
    82,325,398.68x = 6,017,711,122,481,954
  5. Step 5: Solve for x
    x = 6,017,711,122,481,954/82,325,398.68
  6. Step 6: Final answer
    x = 73,096,653.26

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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.