Home / 192,760,317.88-289,255,364.69-69,948,216.10

Finding the Fourth Proportional to 192,760,317.88, 289,255,364.69 and 69,948,216.10

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Solution

The fourth proportional to 192,760,317.88, 289,255,364.69 and 69,948,216.10 is: 104,964,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,760,317.88 : 289,255,364.69 = 69,948,216.10 : x
  2. Step 2: Convert to fraction form
    192,760,317.88/289,255,364.69 = 69,948,216.10/x
  3. Step 3: Cross multiply
    192,760,317.88x = 289,255,364.69 × 69,948,216.10
  4. Step 4: Simplify right side
    192,760,317.88x = 20,232,896,757,420,428
  5. Step 5: Solve for x
    x = 20,232,896,757,420,428/192,760,317.88
  6. Step 6: Final answer
    x = 104,964,014.27

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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.