Home / 132,174,134.90-182,405,228.76-79,259,457.58

Finding the Fourth Proportional to 132,174,134.90, 182,405,228.76 and 79,259,457.58

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Solution

The fourth proportional to 132,174,134.90, 182,405,228.76 and 79,259,457.58 is: 109,381,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,174,134.90 : 182,405,228.76 = 79,259,457.58 : x
  2. Step 2: Convert to fraction form
    132,174,134.90/182,405,228.76 = 79,259,457.58/x
  3. Step 3: Cross multiply
    132,174,134.90x = 182,405,228.76 × 79,259,457.58
  4. Step 4: Simplify right side
    132,174,134.90x = 14,457,339,491,273,414
  5. Step 5: Solve for x
    x = 14,457,339,491,273,414/132,174,134.90
  6. Step 6: Final answer
    x = 109,381,003.34

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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.