Home / 163,824,827.16-226,076,733.09-89,485,359.24

Finding the Fourth Proportional to 163,824,827.16, 226,076,733.09 and 89,485,359.24

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Solution

The fourth proportional to 163,824,827.16, 226,076,733.09 and 89,485,359.24 is: 123,488,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,824,827.16 : 226,076,733.09 = 89,485,359.24 : x
  2. Step 2: Convert to fraction form
    163,824,827.16/226,076,733.09 = 89,485,359.24/x
  3. Step 3: Cross multiply
    163,824,827.16x = 226,076,733.09 × 89,485,359.24
  4. Step 4: Simplify right side
    163,824,827.16x = 20,230,557,676,364,244
  5. Step 5: Solve for x
    x = 20,230,557,676,364,244/163,824,827.16
  6. Step 6: Final answer
    x = 123,488,960.90

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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.