Home / 119,790.30-179,804.38-63,630.92

Finding the Fourth Proportional to 119,790.30, 179,804.38 and 63,630.92

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Solution

The fourth proportional to 119,790.30, 179,804.38 and 63,630.92 is: 95,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,790.30 : 179,804.38 = 63,630.92 : x
  2. Step 2: Convert to fraction form
    119,790.30/179,804.38 = 63,630.92/x
  3. Step 3: Cross multiply
    119,790.30x = 179,804.38 × 63,630.92
  4. Step 4: Simplify right side
    119,790.30x = 11,441,118,119.43
  5. Step 5: Solve for x
    x = 11,441,118,119.43/119,790.30
  6. Step 6: Final answer
    x = 95,509.55

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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.