Home / 92,104,245.54-127,115,005.61-52,421,425.10

Finding the Fourth Proportional to 92,104,245.54, 127,115,005.61 and 52,421,425.10

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Solution

The fourth proportional to 92,104,245.54, 127,115,005.61 and 52,421,425.10 is: 72,347,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104,245.54 : 127,115,005.61 = 52,421,425.10 : x
  2. Step 2: Convert to fraction form
    92,104,245.54/127,115,005.61 = 52,421,425.10/x
  3. Step 3: Cross multiply
    92,104,245.54x = 127,115,005.61 × 52,421,425.10
  4. Step 4: Simplify right side
    92,104,245.54x = 6,663,549,745,858,670
  5. Step 5: Solve for x
    x = 6,663,549,745,858,670/92,104,245.54
  6. Step 6: Final answer
    x = 72,347,910.86

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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.