Home / 161,119,034.28-222,370,932.96-95,055,683.76

Finding the Fourth Proportional to 161,119,034.28, 222,370,932.96 and 95,055,683.76

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Solution

The fourth proportional to 161,119,034.28, 222,370,932.96 and 95,055,683.76 is: 131,192,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,119,034.28 : 222,370,932.96 = 95,055,683.76 : x
  2. Step 2: Convert to fraction form
    161,119,034.28/222,370,932.96 = 95,055,683.76/x
  3. Step 3: Cross multiply
    161,119,034.28x = 222,370,932.96 × 95,055,683.76
  4. Step 4: Simplify right side
    161,119,034.28x = 21,137,621,080,861,924
  5. Step 5: Solve for x
    x = 21,137,621,080,861,924/161,119,034.28
  6. Step 6: Final answer
    x = 131,192,575.57

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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.