Home / 132,334,321.56-182,494,624.86-87,609,495.48

Finding the Fourth Proportional to 132,334,321.56, 182,494,624.86 and 87,609,495.48

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Solution

The fourth proportional to 132,334,321.56, 182,494,624.86 and 87,609,495.48 is: 120,817,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,334,321.56 : 182,494,624.86 = 87,609,495.48 : x
  2. Step 2: Convert to fraction form
    132,334,321.56/182,494,624.86 = 87,609,495.48/x
  3. Step 3: Cross multiply
    132,334,321.56x = 182,494,624.86 × 87,609,495.48
  4. Step 4: Simplify right side
    132,334,321.56x = 15,988,262,011,796,468
  5. Step 5: Solve for x
    x = 15,988,262,011,796,468/132,334,321.56
  6. Step 6: Final answer
    x = 120,817,198.62

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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.