Home / 163,824,828.66-226,076,735.16-89,485,360.74

Finding the Fourth Proportional to 163,824,828.66, 226,076,735.16 and 89,485,360.74

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Solution

The fourth proportional to 163,824,828.66, 226,076,735.16 and 89,485,360.74 is: 123,488,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,824,828.66 : 226,076,735.16 = 89,485,360.74 : x
  2. Step 2: Convert to fraction form
    163,824,828.66/226,076,735.16 = 89,485,360.74/x
  3. Step 3: Cross multiply
    163,824,828.66x = 226,076,735.16 × 89,485,360.74
  4. Step 4: Simplify right side
    163,824,828.66x = 20,230,558,200,714,040
  5. Step 5: Solve for x
    x = 20,230,558,200,714,040/163,824,828.66
  6. Step 6: Final answer
    x = 123,488,962.97

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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.