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Finding the Fourth Proportional to 92,367.36, 127,467.54 and 49,925.79

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Solution

The fourth proportional to 92,367.36, 127,467.54 and 49,925.79 is: 68,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,367.36 : 127,467.54 = 49,925.79 : x
  2. Step 2: Convert to fraction form
    92,367.36/127,467.54 = 49,925.79/x
  3. Step 3: Cross multiply
    92,367.36x = 127,467.54 × 49,925.79
  4. Step 4: Simplify right side
    92,367.36x = 6,363,917,633.86
  5. Step 5: Solve for x
    x = 6,363,917,633.86/92,367.36
  6. Step 6: Final answer
    x = 68,897.91

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1.5x scale

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.