Home / 87,635,241.55-120,926,096.31-50,477,606.49

Finding the Fourth Proportional to 87,635,241.55, 120,926,096.31 and 50,477,606.49

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Solution

The fourth proportional to 87,635,241.55, 120,926,096.31 and 50,477,606.49 is: 69,653,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,635,241.55 : 120,926,096.31 = 50,477,606.49 : x
  2. Step 2: Convert to fraction form
    87,635,241.55/120,926,096.31 = 50,477,606.49/x
  3. Step 3: Cross multiply
    87,635,241.55x = 120,926,096.31 × 50,477,606.49
  4. Step 4: Simplify right side
    87,635,241.55x = 6,104,059,903,908,021
  5. Step 5: Solve for x
    x = 6,104,059,903,908,021/87,635,241.55
  6. Step 6: Final answer
    x = 69,653,027.66

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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.