Home / 126,409,016.85-189,613,525.74-35,532,605.85

Finding the Fourth Proportional to 126,409,016.85, 189,613,525.74 and 35,532,605.85

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Solution

The fourth proportional to 126,409,016.85, 189,613,525.74 and 35,532,605.85 is: 53,298,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,409,016.85 : 189,613,525.74 = 35,532,605.85 : x
  2. Step 2: Convert to fraction form
    126,409,016.85/189,613,525.74 = 35,532,605.85/x
  3. Step 3: Cross multiply
    126,409,016.85x = 189,613,525.74 × 35,532,605.85
  4. Step 4: Simplify right side
    126,409,016.85x = 6,737,462,673,948,250
  5. Step 5: Solve for x
    x = 6,737,462,673,948,250/126,409,016.85
  6. Step 6: Final answer
    x = 53,298,908.91

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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.