Home / 141,179,261.56-211,802,937.18-49,049,590.48

Finding the Fourth Proportional to 141,179,261.56, 211,802,937.18 and 49,049,590.48

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Solution

The fourth proportional to 141,179,261.56, 211,802,937.18 and 49,049,590.48 is: 73,586,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,179,261.56 : 211,802,937.18 = 49,049,590.48 : x
  2. Step 2: Convert to fraction form
    141,179,261.56/211,802,937.18 = 49,049,590.48/x
  3. Step 3: Cross multiply
    141,179,261.56x = 211,802,937.18 × 49,049,590.48
  4. Step 4: Simplify right side
    141,179,261.56x = 10,388,847,331,140,166
  5. Step 5: Solve for x
    x = 10,388,847,331,140,166/141,179,261.56
  6. Step 6: Final answer
    x = 73,586,213.84

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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.