Home / 122,633.08-183,849.32-63,485.64

Finding the Fourth Proportional to 122,633.08, 183,849.32 and 63,485.64

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Solution

The fourth proportional to 122,633.08, 183,849.32 and 63,485.64 is: 95,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,633.08 : 183,849.32 = 63,485.64 : x
  2. Step 2: Convert to fraction form
    122,633.08/183,849.32 = 63,485.64/x
  3. Step 3: Cross multiply
    122,633.08x = 183,849.32 × 63,485.64
  4. Step 4: Simplify right side
    122,633.08x = 11,671,791,743.76
  5. Step 5: Solve for x
    x = 11,671,791,743.76/122,633.08
  6. Step 6: Final answer
    x = 95,176.54

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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.