Home / 75,613,658.20-113,420,487.30-63,016,538.20

Finding the Fourth Proportional to 75,613,658.20, 113,420,487.30 and 63,016,538.20

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Solution

The fourth proportional to 75,613,658.20, 113,420,487.30 and 63,016,538.20 is: 94,524,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,613,658.20 : 113,420,487.30 = 63,016,538.20 : x
  2. Step 2: Convert to fraction form
    75,613,658.20/113,420,487.30 = 63,016,538.20/x
  3. Step 3: Cross multiply
    75,613,658.20x = 113,420,487.30 × 63,016,538.20
  4. Step 4: Simplify right side
    75,613,658.20x = 7,147,366,470,603,065
  5. Step 5: Solve for x
    x = 7,147,366,470,603,065/75,613,658.20
  6. Step 6: Final answer
    x = 94,524,807.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.