Home / 75,858,814.74-104,685,160.78-41,051,501.22

Finding the Fourth Proportional to 75,858,814.74, 104,685,160.78 and 41,051,501.22

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Solution

The fourth proportional to 75,858,814.74, 104,685,160.78 and 41,051,501.22 is: 56,651,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,858,814.74 : 104,685,160.78 = 41,051,501.22 : x
  2. Step 2: Convert to fraction form
    75,858,814.74/104,685,160.78 = 41,051,501.22/x
  3. Step 3: Cross multiply
    75,858,814.74x = 104,685,160.78 × 41,051,501.22
  4. Step 4: Simplify right side
    75,858,814.74x = 4,297,483,005,476,066
  5. Step 5: Solve for x
    x = 4,297,483,005,476,066/75,858,814.74
  6. Step 6: Final answer
    x = 56,651,069.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.