Home / 75,859,815.72-104,686,864.86-41,052,507.87

Finding the Fourth Proportional to 75,859,815.72, 104,686,864.86 and 41,052,507.87

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Solution

The fourth proportional to 75,859,815.72, 104,686,864.86 and 41,052,507.87 is: 56,652,633.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,859,815.72 : 104,686,864.86 = 41,052,507.87 : x
  2. Step 2: Convert to fraction form
    75,859,815.72/104,686,864.86 = 41,052,507.87/x
  3. Step 3: Cross multiply
    75,859,815.72x = 104,686,864.86 × 41,052,507.87
  4. Step 4: Simplify right side
    75,859,815.72x = 4,297,658,343,550,776
  5. Step 5: Solve for x
    x = 4,297,658,343,550,776/75,859,815.72
  6. Step 6: Final answer
    x = 56,652,633.58

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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.