Home / 133,814.34-184,665.87-73,390.50

Finding the Fourth Proportional to 133,814.34, 184,665.87 and 73,390.50

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Solution

The fourth proportional to 133,814.34, 184,665.87 and 73,390.50 is: 101,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,814.34 : 184,665.87 = 73,390.50 : x
  2. Step 2: Convert to fraction form
    133,814.34/184,665.87 = 73,390.50/x
  3. Step 3: Cross multiply
    133,814.34x = 184,665.87 × 73,390.50
  4. Step 4: Simplify right side
    133,814.34x = 13,552,720,532.24
  5. Step 5: Solve for x
    x = 13,552,720,532.24/133,814.34
  6. Step 6: Final answer
    x = 101,280.03

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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.