Home / 166,473,196.44-229,731,319.02-92,133,901.56

Finding the Fourth Proportional to 166,473,196.44, 229,731,319.02 and 92,133,901.56

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Solution

The fourth proportional to 166,473,196.44, 229,731,319.02 and 92,133,901.56 is: 127,143,847.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,473,196.44 : 229,731,319.02 = 92,133,901.56 : x
  2. Step 2: Convert to fraction form
    166,473,196.44/229,731,319.02 = 92,133,901.56/x
  3. Step 3: Cross multiply
    166,473,196.44x = 229,731,319.02 × 92,133,901.56
  4. Step 4: Simplify right side
    166,473,196.44x = 21,166,042,731,837,636
  5. Step 5: Solve for x
    x = 21,166,042,731,837,636/166,473,196.44
  6. Step 6: Final answer
    x = 127,143,847.69

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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.