Home / 82,162,950-113,388,420.02-45,493,521

Finding the Fourth Proportional to 82,162,950, 113,388,420.02 and 45,493,521

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Solution

The fourth proportional to 82,162,950, 113,388,420.02 and 45,493,521 is: 62,783,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,162,950 : 113,388,420.02 = 45,493,521 : x
  2. Step 2: Convert to fraction form
    82,162,950/113,388,420.02 = 45,493,521/x
  3. Step 3: Cross multiply
    82,162,950x = 113,388,420.02 × 45,493,521
  4. Step 4: Simplify right side
    82,162,950x = 5,158,438,467,109,223
  5. Step 5: Solve for x
    x = 5,158,438,467,109,223/82,162,950
  6. Step 6: Final answer
    x = 62,783,024.07

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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.