Home / 163,223,697.54-225,231,550.11-92,636,858.28

Finding the Fourth Proportional to 163,223,697.54, 225,231,550.11 and 92,636,858.28

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Solution

The fourth proportional to 163,223,697.54, 225,231,550.11 and 92,636,858.28 is: 127,829,129.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,223,697.54 : 225,231,550.11 = 92,636,858.28 : x
  2. Step 2: Convert to fraction form
    163,223,697.54/225,231,550.11 = 92,636,858.28/x
  3. Step 3: Cross multiply
    163,223,697.54x = 225,231,550.11 × 92,636,858.28
  4. Step 4: Simplify right side
    163,223,697.54x = 20,864,743,187,724,792
  5. Step 5: Solve for x
    x = 20,864,743,187,724,792/163,223,697.54
  6. Step 6: Final answer
    x = 127,829,129.61

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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.