Home / 130,055,179.41-195,034,164.39-52,305,840.93

Finding the Fourth Proportional to 130,055,179.41, 195,034,164.39 and 52,305,840.93

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Solution

The fourth proportional to 130,055,179.41, 195,034,164.39 and 52,305,840.93 is: 78,439,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055,179.41 : 195,034,164.39 = 52,305,840.93 : x
  2. Step 2: Convert to fraction form
    130,055,179.41/195,034,164.39 = 52,305,840.93/x
  3. Step 3: Cross multiply
    130,055,179.41x = 195,034,164.39 × 52,305,840.93
  4. Step 4: Simplify right side
    130,055,179.41x = 10,201,425,978,498,810
  5. Step 5: Solve for x
    x = 10,201,425,978,498,810/130,055,179.41
  6. Step 6: Final answer
    x = 78,439,213.45

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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.