Home / 82,450,452.88-113,825,799.06-63,570,800.14

Finding the Fourth Proportional to 82,450,452.88, 113,825,799.06 and 63,570,800.14

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Solution

The fourth proportional to 82,450,452.88, 113,825,799.06 and 63,570,800.14 is: 87,761,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,450,452.88 : 113,825,799.06 = 63,570,800.14 : x
  2. Step 2: Convert to fraction form
    82,450,452.88/113,825,799.06 = 63,570,800.14/x
  3. Step 3: Cross multiply
    82,450,452.88x = 113,825,799.06 × 63,570,800.14
  4. Step 4: Simplify right side
    82,450,452.88x = 7,235,997,122,819,060
  5. Step 5: Solve for x
    x = 7,235,997,122,819,060/82,450,452.88
  6. Step 6: Final answer
    x = 87,761,763.22

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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.