Home / 89,957,228.47-134,950,342.26-27,708,513.86

Finding the Fourth Proportional to 89,957,228.47, 134,950,342.26 and 27,708,513.86

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Solution

The fourth proportional to 89,957,228.47, 134,950,342.26 and 27,708,513.86 is: 41,567,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,957,228.47 : 134,950,342.26 = 27,708,513.86 : x
  2. Step 2: Convert to fraction form
    89,957,228.47/134,950,342.26 = 27,708,513.86/x
  3. Step 3: Cross multiply
    89,957,228.47x = 134,950,342.26 × 27,708,513.86
  4. Step 4: Simplify right side
    89,957,228.47x = 3,739,273,428,922,953.50
  5. Step 5: Solve for x
    x = 3,739,273,428,922,953.50/89,957,228.47
  6. Step 6: Final answer
    x = 41,567,236.92

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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.