Home / 126,064.55-189,119.30-41,829.77

Finding the Fourth Proportional to 126,064.55, 189,119.30 and 41,829.77

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Solution

The fourth proportional to 126,064.55, 189,119.30 and 41,829.77 is: 62,752.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064.55 : 189,119.30 = 41,829.77 : x
  2. Step 2: Convert to fraction form
    126,064.55/189,119.30 = 41,829.77/x
  3. Step 3: Cross multiply
    126,064.55x = 189,119.30 × 41,829.77
  4. Step 4: Simplify right side
    126,064.55x = 7,910,815,666.82
  5. Step 5: Solve for x
    x = 7,910,815,666.82/126,064.55
  6. Step 6: Final answer
    x = 62,752.11

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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.