Home / 133,350.82-184,018.27-76,002.55

Finding the Fourth Proportional to 133,350.82, 184,018.27 and 76,002.55

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Solution

The fourth proportional to 133,350.82, 184,018.27 and 76,002.55 is: 104,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,350.82 : 184,018.27 = 76,002.55 : x
  2. Step 2: Convert to fraction form
    133,350.82/184,018.27 = 76,002.55/x
  3. Step 3: Cross multiply
    133,350.82x = 184,018.27 × 76,002.55
  4. Step 4: Simplify right side
    133,350.82x = 13,985,858,226.63
  5. Step 5: Solve for x
    x = 13,985,858,226.63/133,350.82
  6. Step 6: Final answer
    x = 104,880.18

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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.