Home / 173,171,880.26-259,791,240.14-56,555,885.54

Finding the Fourth Proportional to 173,171,880.26, 259,791,240.14 and 56,555,885.54

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Solution

The fourth proportional to 173,171,880.26, 259,791,240.14 and 56,555,885.54 is: 84,844,742.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,171,880.26 : 259,791,240.14 = 56,555,885.54 : x
  2. Step 2: Convert to fraction form
    173,171,880.26/259,791,240.14 = 56,555,885.54/x
  3. Step 3: Cross multiply
    173,171,880.26x = 259,791,240.14 × 56,555,885.54
  4. Step 4: Simplify right side
    173,171,880.26x = 14,692,723,642,072,354
  5. Step 5: Solve for x
    x = 14,692,723,642,072,354/173,171,880.26
  6. Step 6: Final answer
    x = 84,844,742.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.