Home / 126,606,676.86-189,883,443.24-35,709,008.22

Finding the Fourth Proportional to 126,606,676.86, 189,883,443.24 and 35,709,008.22

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Solution

The fourth proportional to 126,606,676.86, 189,883,443.24 and 35,709,008.22 is: 53,556,017.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,606,676.86 : 189,883,443.24 = 35,709,008.22 : x
  2. Step 2: Convert to fraction form
    126,606,676.86/189,883,443.24 = 35,709,008.22/x
  3. Step 3: Cross multiply
    126,606,676.86x = 189,883,443.24 × 35,709,008.22
  4. Step 4: Simplify right side
    126,606,676.86x = 6,780,549,435,499,064
  5. Step 5: Solve for x
    x = 6,780,549,435,499,064/126,606,676.86
  6. Step 6: Final answer
    x = 53,556,017.77

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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.