Home / 75,872,391.80-104,706,436.08-46,498,048.48

Finding the Fourth Proportional to 75,872,391.80, 104,706,436.08 and 46,498,048.48

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Solution

The fourth proportional to 75,872,391.80, 104,706,436.08 and 46,498,048.48 is: 64,168,860.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,872,391.80 : 104,706,436.08 = 46,498,048.48 : x
  2. Step 2: Convert to fraction form
    75,872,391.80/104,706,436.08 = 46,498,048.48/x
  3. Step 3: Cross multiply
    75,872,391.80x = 104,706,436.08 × 46,498,048.48
  4. Step 4: Simplify right side
    75,872,391.80x = 4,868,644,940,928,669
  5. Step 5: Solve for x
    x = 4,868,644,940,928,669/75,872,391.80
  6. Step 6: Final answer
    x = 64,168,860.71

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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.