Home / 133,337.39-184,022.53-75,997.32

Finding the Fourth Proportional to 133,337.39, 184,022.53 and 75,997.32

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Solution

The fourth proportional to 133,337.39, 184,022.53 and 75,997.32 is: 104,885.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,337.39 : 184,022.53 = 75,997.32 : x
  2. Step 2: Convert to fraction form
    133,337.39/184,022.53 = 75,997.32/x
  3. Step 3: Cross multiply
    133,337.39x = 184,022.53 × 75,997.32
  4. Step 4: Simplify right side
    133,337.39x = 13,985,218,719.63
  5. Step 5: Solve for x
    x = 13,985,218,719.63/133,337.39
  6. Step 6: Final answer
    x = 104,885.95

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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.