Home / 82,265,902.38-113,525,322.08-45,096,262.74

Finding the Fourth Proportional to 82,265,902.38, 113,525,322.08 and 45,096,262.74

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Solution

The fourth proportional to 82,265,902.38, 113,525,322.08 and 45,096,262.74 is: 62,231,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,265,902.38 : 113,525,322.08 = 45,096,262.74 : x
  2. Step 2: Convert to fraction form
    82,265,902.38/113,525,322.08 = 45,096,262.74/x
  3. Step 3: Cross multiply
    82,265,902.38x = 113,525,322.08 × 45,096,262.74
  4. Step 4: Simplify right side
    82,265,902.38x = 5,119,567,752,162,803
  5. Step 5: Solve for x
    x = 5,119,567,752,162,803/82,265,902.38
  6. Step 6: Final answer
    x = 62,231,952.78

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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.