Home / 133,727,955.48-200,558,268-51,818,725.62

Finding the Fourth Proportional to 133,727,955.48, 200,558,268 and 51,818,725.62

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Solution

The fourth proportional to 133,727,955.48, 200,558,268 and 51,818,725.62 is: 77,715,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,727,955.48 : 200,558,268 = 51,818,725.62 : x
  2. Step 2: Convert to fraction form
    133,727,955.48/200,558,268 = 51,818,725.62/x
  3. Step 3: Cross multiply
    133,727,955.48x = 200,558,268 × 51,818,725.62
  4. Step 4: Simplify right side
    133,727,955.48x = 10,392,673,860,314,426
  5. Step 5: Solve for x
    x = 10,392,673,860,314,426/133,727,955.48
  6. Step 6: Final answer
    x = 77,715,043.37

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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.