Home / 133,596.78-184,352.67-76,235.82

Finding the Fourth Proportional to 133,596.78, 184,352.67 and 76,235.82

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Solution

The fourth proportional to 133,596.78, 184,352.67 and 76,235.82 is: 105,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,596.78 : 184,352.67 = 76,235.82 : x
  2. Step 2: Convert to fraction form
    133,596.78/184,352.67 = 76,235.82/x
  3. Step 3: Cross multiply
    133,596.78x = 184,352.67 × 76,235.82
  4. Step 4: Simplify right side
    133,596.78x = 14,054,276,966.64
  5. Step 5: Solve for x
    x = 14,054,276,966.64/133,596.78
  6. Step 6: Final answer
    x = 105,199.22

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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.