Home / 184,312.84-276,459.54-90,787

Finding the Fourth Proportional to 184,312.84, 276,459.54 and 90,787

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Solution

The fourth proportional to 184,312.84, 276,459.54 and 90,787 is: 136,175.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,312.84 : 276,459.54 = 90,787 : x
  2. Step 2: Convert to fraction form
    184,312.84/276,459.54 = 90,787/x
  3. Step 3: Cross multiply
    184,312.84x = 276,459.54 × 90,787
  4. Step 4: Simplify right side
    184,312.84x = 25,098,932,257.98
  5. Step 5: Solve for x
    x = 25,098,932,257.98/184,312.84
  6. Step 6: Final answer
    x = 136,175.71

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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.