Home / 76,005,882.81-104,885,308.22-41,197,825.98

Finding the Fourth Proportional to 76,005,882.81, 104,885,308.22 and 41,197,825.98

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Solution

The fourth proportional to 76,005,882.81, 104,885,308.22 and 41,197,825.98 is: 56,851,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,005,882.81 : 104,885,308.22 = 41,197,825.98 : x
  2. Step 2: Convert to fraction form
    76,005,882.81/104,885,308.22 = 41,197,825.98/x
  3. Step 3: Cross multiply
    76,005,882.81x = 104,885,308.22 × 41,197,825.98
  4. Step 4: Simplify right side
    76,005,882.81x = 4,321,046,675,700,234
  5. Step 5: Solve for x
    x = 4,321,046,675,700,234/76,005,882.81
  6. Step 6: Final answer
    x = 56,851,476.70

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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.