Home / 163,824,828.08-226,076,734.40-89,485,360.17

Finding the Fourth Proportional to 163,824,828.08, 226,076,734.40 and 89,485,360.17

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Solution

The fourth proportional to 163,824,828.08, 226,076,734.40 and 89,485,360.17 is: 123,488,962.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,824,828.08 : 226,076,734.40 = 89,485,360.17 : x
  2. Step 2: Convert to fraction form
    163,824,828.08/226,076,734.40 = 89,485,360.17/x
  3. Step 3: Cross multiply
    163,824,828.08x = 226,076,734.40 × 89,485,360.17
  4. Step 4: Simplify right side
    163,824,828.08x = 20,230,558,002,546,216
  5. Step 5: Solve for x
    x = 20,230,558,002,546,216/163,824,828.08
  6. Step 6: Final answer
    x = 123,488,962.21

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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.