Home / 105,100,025.18-145,008,910.98-60,443,562.83

Finding the Fourth Proportional to 105,100,025.18, 145,008,910.98 and 60,443,562.83

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Solution

The fourth proportional to 105,100,025.18, 145,008,910.98 and 60,443,562.83 is: 83,395,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,100,025.18 : 145,008,910.98 = 60,443,562.83 : x
  2. Step 2: Convert to fraction form
    105,100,025.18/145,008,910.98 = 60,443,562.83/x
  3. Step 3: Cross multiply
    105,100,025.18x = 145,008,910.98 × 60,443,562.83
  4. Step 4: Simplify right side
    105,100,025.18x = 8,764,855,221,004,462
  5. Step 5: Solve for x
    x = 8,764,855,221,004,462/105,100,025.18
  6. Step 6: Final answer
    x = 83,395,367.47

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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.