Home / 133,772.21-184,611.47-80,046.93

Finding the Fourth Proportional to 133,772.21, 184,611.47 and 80,046.93

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Solution

The fourth proportional to 133,772.21, 184,611.47 and 80,046.93 is: 110,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,772.21 : 184,611.47 = 80,046.93 : x
  2. Step 2: Convert to fraction form
    133,772.21/184,611.47 = 80,046.93/x
  3. Step 3: Cross multiply
    133,772.21x = 184,611.47 × 80,046.93
  4. Step 4: Simplify right side
    133,772.21x = 14,777,581,416.29
  5. Step 5: Solve for x
    x = 14,777,581,416.29/133,772.21
  6. Step 6: Final answer
    x = 110,468.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.