Home / 75,901,370.77-104,742,621.53-41,093,778.61

Finding the Fourth Proportional to 75,901,370.77, 104,742,621.53 and 41,093,778.61

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Solution

The fourth proportional to 75,901,370.77, 104,742,621.53 and 41,093,778.61 is: 56,708,726.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,901,370.77 : 104,742,621.53 = 41,093,778.61 : x
  2. Step 2: Convert to fraction form
    75,901,370.77/104,742,621.53 = 41,093,778.61/x
  3. Step 3: Cross multiply
    75,901,370.77x = 104,742,621.53 × 41,093,778.61
  4. Step 4: Simplify right side
    75,901,370.77x = 4,304,270,099,979,371
  5. Step 5: Solve for x
    x = 4,304,270,099,979,371/75,901,370.77
  6. Step 6: Final answer
    x = 56,708,726.82

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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.