Home / 122,668.84-184,074.66-51,586.30

Finding the Fourth Proportional to 122,668.84, 184,074.66 and 51,586.30

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Solution

The fourth proportional to 122,668.84, 184,074.66 and 51,586.30 is: 77,409.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,668.84 : 184,074.66 = 51,586.30 : x
  2. Step 2: Convert to fraction form
    122,668.84/184,074.66 = 51,586.30/x
  3. Step 3: Cross multiply
    122,668.84x = 184,074.66 × 51,586.30
  4. Step 4: Simplify right side
    122,668.84x = 9,495,730,633.16
  5. Step 5: Solve for x
    x = 9,495,730,633.16/122,668.84
  6. Step 6: Final answer
    x = 77,409.48

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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.