Home / 133,327,342.88-199,850,329.76-71,899,783.52

Finding the Fourth Proportional to 133,327,342.88, 199,850,329.76 and 71,899,783.52

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Solution

The fourth proportional to 133,327,342.88, 199,850,329.76 and 71,899,783.52 is: 107,773,807.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,327,342.88 : 199,850,329.76 = 71,899,783.52 : x
  2. Step 2: Convert to fraction form
    133,327,342.88/199,850,329.76 = 71,899,783.52/x
  3. Step 3: Cross multiply
    133,327,342.88x = 199,850,329.76 × 71,899,783.52
  4. Step 4: Simplify right side
    133,327,342.88x = 14,369,195,446,144,612
  5. Step 5: Solve for x
    x = 14,369,195,446,144,612/133,327,342.88
  6. Step 6: Final answer
    x = 107,773,807.95

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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.