Home / 160,949,285.27-222,115,378.59-90,397,328.31

Finding the Fourth Proportional to 160,949,285.27, 222,115,378.59 and 90,397,328.31

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Solution

The fourth proportional to 160,949,285.27, 222,115,378.59 and 90,397,328.31 is: 124,751,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,949,285.27 : 222,115,378.59 = 90,397,328.31 : x
  2. Step 2: Convert to fraction form
    160,949,285.27/222,115,378.59 = 90,397,328.31/x
  3. Step 3: Cross multiply
    160,949,285.27x = 222,115,378.59 × 90,397,328.31
  4. Step 4: Simplify right side
    160,949,285.27x = 20,078,636,799,928,256
  5. Step 5: Solve for x
    x = 20,078,636,799,928,256/160,949,285.27
  6. Step 6: Final answer
    x = 124,751,326.27

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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.