Home / 127,513,998.40-191,250,468.96-36,616,912.96

Finding the Fourth Proportional to 127,513,998.40, 191,250,468.96 and 36,616,912.96

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Solution

The fourth proportional to 127,513,998.40, 191,250,468.96 and 36,616,912.96 is: 54,919,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,513,998.40 : 191,250,468.96 = 36,616,912.96 : x
  2. Step 2: Convert to fraction form
    127,513,998.40/191,250,468.96 = 36,616,912.96/x
  3. Step 3: Cross multiply
    127,513,998.40x = 191,250,468.96 × 36,616,912.96
  4. Step 4: Simplify right side
    127,513,998.40x = 7,003,001,775,467,502
  5. Step 5: Solve for x
    x = 7,003,001,775,467,502/127,513,998.40
  6. Step 6: Final answer
    x = 54,919,474.44

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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.