Home / 133,526.63-184,266.90-75,383.87

Finding the Fourth Proportional to 133,526.63, 184,266.90 and 75,383.87

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Solution

The fourth proportional to 133,526.63, 184,266.90 and 75,383.87 is: 104,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,526.63 : 184,266.90 = 75,383.87 : x
  2. Step 2: Convert to fraction form
    133,526.63/184,266.90 = 75,383.87/x
  3. Step 3: Cross multiply
    133,526.63x = 184,266.90 × 75,383.87
  4. Step 4: Simplify right side
    133,526.63x = 13,890,752,034.90
  5. Step 5: Solve for x
    x = 13,890,752,034.90/133,526.63
  6. Step 6: Final answer
    x = 104,029.83

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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.