Home / 133,614,945.84-200,161,497-63,485,370.12

Finding the Fourth Proportional to 133,614,945.84, 200,161,497 and 63,485,370.12

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Solution

The fourth proportional to 133,614,945.84, 200,161,497 and 63,485,370.12 is: 95,104,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,614,945.84 : 200,161,497 = 63,485,370.12 : x
  2. Step 2: Convert to fraction form
    133,614,945.84/200,161,497 = 63,485,370.12/x
  3. Step 3: Cross multiply
    133,614,945.84x = 200,161,497 × 63,485,370.12
  4. Step 4: Simplify right side
    133,614,945.84x = 12,707,326,720,818,270
  5. Step 5: Solve for x
    x = 12,707,326,720,818,270/133,614,945.84
  6. Step 6: Final answer
    x = 95,104,081.66

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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.