Home / 132,174,133.90-182,405,227.38-79,259,456.58

Finding the Fourth Proportional to 132,174,133.90, 182,405,227.38 and 79,259,456.58

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Solution

The fourth proportional to 132,174,133.90, 182,405,227.38 and 79,259,456.58 is: 109,381,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,174,133.90 : 182,405,227.38 = 79,259,456.58 : x
  2. Step 2: Convert to fraction form
    132,174,133.90/182,405,227.38 = 79,259,456.58/x
  3. Step 3: Cross multiply
    132,174,133.90x = 182,405,227.38 × 79,259,456.58
  4. Step 4: Simplify right side
    132,174,133.90x = 14,457,339,199,490,136
  5. Step 5: Solve for x
    x = 14,457,339,199,490,136/132,174,133.90
  6. Step 6: Final answer
    x = 109,381,001.96

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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.