Home / 119,882,054.44-165,437,439.78-64,877,953.96

Finding the Fourth Proportional to 119,882,054.44, 165,437,439.78 and 64,877,953.96

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Solution

The fourth proportional to 119,882,054.44, 165,437,439.78 and 64,877,953.96 is: 89,531,687.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,882,054.44 : 165,437,439.78 = 64,877,953.96 : x
  2. Step 2: Convert to fraction form
    119,882,054.44/165,437,439.78 = 64,877,953.96/x
  3. Step 3: Cross multiply
    119,882,054.44x = 165,437,439.78 × 64,877,953.96
  4. Step 4: Simplify right side
    119,882,054.44x = 10,733,242,601,307,112
  5. Step 5: Solve for x
    x = 10,733,242,601,307,112/119,882,054.44
  6. Step 6: Final answer
    x = 89,531,687.22

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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.