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Finding the Fourth Proportional to 92,108.22, 127,108.08 and 53,894.04

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Solution

The fourth proportional to 92,108.22, 127,108.08 and 53,894.04 is: 74,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,108.22 : 127,108.08 = 53,894.04 : x
  2. Step 2: Convert to fraction form
    92,108.22/127,108.08 = 53,894.04/x
  3. Step 3: Cross multiply
    92,108.22x = 127,108.08 × 53,894.04
  4. Step 4: Simplify right side
    92,108.22x = 6,850,367,947.84
  5. Step 5: Solve for x
    x = 6,850,367,947.84/92,108.22
  6. Step 6: Final answer
    x = 74,373.04

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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.