Home / 117,113.11-175,669.64-63,849.88

Finding the Fourth Proportional to 117,113.11, 175,669.64 and 63,849.88

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Solution

The fourth proportional to 117,113.11, 175,669.64 and 63,849.88 is: 95,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,113.11 : 175,669.64 = 63,849.88 : x
  2. Step 2: Convert to fraction form
    117,113.11/175,669.64 = 63,849.88/x
  3. Step 3: Cross multiply
    117,113.11x = 175,669.64 × 63,849.88
  4. Step 4: Simplify right side
    117,113.11x = 11,216,485,074.28
  5. Step 5: Solve for x
    x = 11,216,485,074.28/117,113.11
  6. Step 6: Final answer
    x = 95,774.80

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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.