Home / 163,336,601.57-225,404,542.59-88,997,162.11

Finding the Fourth Proportional to 163,336,601.57, 225,404,542.59 and 88,997,162.11

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Solution

The fourth proportional to 163,336,601.57, 225,404,542.59 and 88,997,162.11 is: 122,816,101.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,336,601.57 : 225,404,542.59 = 88,997,162.11 : x
  2. Step 2: Convert to fraction form
    163,336,601.57/225,404,542.59 = 88,997,162.11/x
  3. Step 3: Cross multiply
    163,336,601.57x = 225,404,542.59 × 88,997,162.11
  4. Step 4: Simplify right side
    163,336,601.57x = 20,060,364,617,212,628
  5. Step 5: Solve for x
    x = 20,060,364,617,212,628/163,336,601.57
  6. Step 6: Final answer
    x = 122,816,101.38

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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.