Home / 132,174,140.92-182,405,237.06-79,259,463.56

Finding the Fourth Proportional to 132,174,140.92, 182,405,237.06 and 79,259,463.56

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Solution

The fourth proportional to 132,174,140.92, 182,405,237.06 and 79,259,463.56 is: 109,381,011.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,174,140.92 : 182,405,237.06 = 79,259,463.56 : x
  2. Step 2: Convert to fraction form
    132,174,140.92/182,405,237.06 = 79,259,463.56/x
  3. Step 3: Cross multiply
    132,174,140.92x = 182,405,237.06 × 79,259,463.56
  4. Step 4: Simplify right side
    132,174,140.92x = 14,457,341,239,910,232
  5. Step 5: Solve for x
    x = 14,457,341,239,910,232/132,174,140.92
  6. Step 6: Final answer
    x = 109,381,011.59

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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.