Home / 82,836,338.36-114,311,204.12-45,158,723.60

Finding the Fourth Proportional to 82,836,338.36, 114,311,204.12 and 45,158,723.60

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Solution

The fourth proportional to 82,836,338.36, 114,311,204.12 and 45,158,723.60 is: 62,317,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,836,338.36 : 114,311,204.12 = 45,158,723.60 : x
  2. Step 2: Convert to fraction form
    82,836,338.36/114,311,204.12 = 45,158,723.60/x
  3. Step 3: Cross multiply
    82,836,338.36x = 114,311,204.12 × 45,158,723.60
  4. Step 4: Simplify right side
    82,836,338.36x = 5,162,148,071,238,262
  5. Step 5: Solve for x
    x = 5,162,148,071,238,262/82,836,338.36
  6. Step 6: Final answer
    x = 62,317,434.27

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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.