Home / 75,066,252.32-112,616,357.39-40,521,912.69

Finding the Fourth Proportional to 75,066,252.32, 112,616,357.39 and 40,521,912.69

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Solution

The fourth proportional to 75,066,252.32, 112,616,357.39 and 40,521,912.69 is: 60,792,034.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,066,252.32 : 112,616,357.39 = 40,521,912.69 : x
  2. Step 2: Convert to fraction form
    75,066,252.32/112,616,357.39 = 40,521,912.69/x
  3. Step 3: Cross multiply
    75,066,252.32x = 112,616,357.39 × 40,521,912.69
  4. Step 4: Simplify right side
    75,066,252.32x = 4,563,430,201,995,075
  5. Step 5: Solve for x
    x = 4,563,430,201,995,075/75,066,252.32
  6. Step 6: Final answer
    x = 60,792,034.51

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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.