Home / 133,748.34-184,525.43-76,346.27

Finding the Fourth Proportional to 133,748.34, 184,525.43 and 76,346.27

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Solution

The fourth proportional to 133,748.34, 184,525.43 and 76,346.27 is: 105,330.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748.34 : 184,525.43 = 76,346.27 : x
  2. Step 2: Convert to fraction form
    133,748.34/184,525.43 = 76,346.27/x
  3. Step 3: Cross multiply
    133,748.34x = 184,525.43 × 76,346.27
  4. Step 4: Simplify right side
    133,748.34x = 14,087,828,300.65
  5. Step 5: Solve for x
    x = 14,087,828,300.65/133,748.34
  6. Step 6: Final answer
    x = 105,330.86

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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.