Home / 87,276,090.24-130,885,791.84-41,210,832.96

Finding the Fourth Proportional to 87,276,090.24, 130,885,791.84 and 41,210,832.96

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Solution

The fourth proportional to 87,276,090.24, 130,885,791.84 and 41,210,832.96 is: 61,802,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,276,090.24 : 130,885,791.84 = 41,210,832.96 : x
  2. Step 2: Convert to fraction form
    87,276,090.24/130,885,791.84 = 41,210,832.96/x
  3. Step 3: Cross multiply
    87,276,090.24x = 130,885,791.84 × 41,210,832.96
  4. Step 4: Simplify right side
    87,276,090.24x = 5,393,912,504,355,571
  5. Step 5: Solve for x
    x = 5,393,912,504,355,571/87,276,090.24
  6. Step 6: Final answer
    x = 61,802,865.93

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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.