Home / 122,965.21-184,501.46-43,060.53

Finding the Fourth Proportional to 122,965.21, 184,501.46 and 43,060.53

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Solution

The fourth proportional to 122,965.21, 184,501.46 and 43,060.53 is: 64,609.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,965.21 : 184,501.46 = 43,060.53 : x
  2. Step 2: Convert to fraction form
    122,965.21/184,501.46 = 43,060.53/x
  3. Step 3: Cross multiply
    122,965.21x = 184,501.46 × 43,060.53
  4. Step 4: Simplify right side
    122,965.21x = 7,944,730,069.14
  5. Step 5: Solve for x
    x = 7,944,730,069.14/122,965.21
  6. Step 6: Final answer
    x = 64,609.58

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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.