Home / 82,004,289.84-113,160,236.76-45,331,974

Finding the Fourth Proportional to 82,004,289.84, 113,160,236.76 and 45,331,974

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Solution

The fourth proportional to 82,004,289.84, 113,160,236.76 and 45,331,974 is: 62,554,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,004,289.84 : 113,160,236.76 = 45,331,974 : x
  2. Step 2: Convert to fraction form
    82,004,289.84/113,160,236.76 = 45,331,974/x
  3. Step 3: Cross multiply
    82,004,289.84x = 113,160,236.76 × 45,331,974
  4. Step 4: Simplify right side
    82,004,289.84x = 5,129,776,910,638,164
  5. Step 5: Solve for x
    x = 5,129,776,910,638,164/82,004,289.84
  6. Step 6: Final answer
    x = 62,554,982.44

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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.