Home / 117,008,628.85-175,512,943.28-56,542,452.85

Finding the Fourth Proportional to 117,008,628.85, 175,512,943.28 and 56,542,452.85

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Solution

The fourth proportional to 117,008,628.85, 175,512,943.28 and 56,542,452.85 is: 84,813,679.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,628.85 : 175,512,943.28 = 56,542,452.85 : x
  2. Step 2: Convert to fraction form
    117,008,628.85/175,512,943.28 = 56,542,452.85/x
  3. Step 3: Cross multiply
    117,008,628.85x = 175,512,943.28 × 56,542,452.85
  4. Step 4: Simplify right side
    117,008,628.85x = 9,923,932,319,974,124
  5. Step 5: Solve for x
    x = 9,923,932,319,974,124/117,008,628.85
  6. Step 6: Final answer
    x = 84,813,679.28

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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.