Home / 89,957,227.47-134,950,340.76-27,708,512.86

Finding the Fourth Proportional to 89,957,227.47, 134,950,340.76 and 27,708,512.86

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Solution

The fourth proportional to 89,957,227.47, 134,950,340.76 and 27,708,512.86 is: 41,567,235.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,957,227.47 : 134,950,340.76 = 27,708,512.86 : x
  2. Step 2: Convert to fraction form
    89,957,227.47/134,950,340.76 = 27,708,512.86/x
  3. Step 3: Cross multiply
    89,957,227.47x = 134,950,340.76 × 27,708,512.86
  4. Step 4: Simplify right side
    89,957,227.47x = 3,739,273,251,735,090.50
  5. Step 5: Solve for x
    x = 3,739,273,251,735,090.50/89,957,227.47
  6. Step 6: Final answer
    x = 41,567,235.42

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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.