Home / 163,313,391.29-225,371,800.29-88,973,720.39

Finding the Fourth Proportional to 163,313,391.29, 225,371,800.29 and 88,973,720.39

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Solution

The fourth proportional to 163,313,391.29, 225,371,800.29 and 88,973,720.39 is: 122,783,363.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,313,391.29 : 225,371,800.29 = 88,973,720.39 : x
  2. Step 2: Convert to fraction form
    163,313,391.29/225,371,800.29 = 88,973,720.39/x
  3. Step 3: Cross multiply
    163,313,391.29x = 225,371,800.29 × 88,973,720.39
  4. Step 4: Simplify right side
    163,313,391.29x = 20,052,167,542,793,380
  5. Step 5: Solve for x
    x = 20,052,167,542,793,380/163,313,391.29
  6. Step 6: Final answer
    x = 122,783,363.84

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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.