Home / 88,558,426.23-132,876,004.79-47,570,042.80

Finding the Fourth Proportional to 88,558,426.23, 132,876,004.79 and 47,570,042.80

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Solution

The fourth proportional to 88,558,426.23, 132,876,004.79 and 47,570,042.80 is: 71,375,672.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,558,426.23 : 132,876,004.79 = 47,570,042.80 : x
  2. Step 2: Convert to fraction form
    88,558,426.23/132,876,004.79 = 47,570,042.80/x
  3. Step 3: Cross multiply
    88,558,426.23x = 132,876,004.79 × 47,570,042.80
  4. Step 4: Simplify right side
    88,558,426.23x = 6,320,917,234,953,305
  5. Step 5: Solve for x
    x = 6,320,917,234,953,305/88,558,426.23
  6. Step 6: Final answer
    x = 71,375,672.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.