Home / 133,673,407.82-200,471,213.12-51,774,019.46

Finding the Fourth Proportional to 133,673,407.82, 200,471,213.12 and 51,774,019.46

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Solution

The fourth proportional to 133,673,407.82, 200,471,213.12 and 51,774,019.46 is: 77,645,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,673,407.82 : 200,471,213.12 = 51,774,019.46 : x
  2. Step 2: Convert to fraction form
    133,673,407.82/200,471,213.12 = 51,774,019.46/x
  3. Step 3: Cross multiply
    133,673,407.82x = 200,471,213.12 × 51,774,019.46
  4. Step 4: Simplify right side
    133,673,407.82x = 10,379,200,487,983,462
  5. Step 5: Solve for x
    x = 10,379,200,487,983,462/133,673,407.82
  6. Step 6: Final answer
    x = 77,645,963.08

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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.