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Finding the Fourth Proportional to 92,627.68, 127,826.04 and 50,187.28

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Solution

The fourth proportional to 92,627.68, 127,826.04 and 50,187.28 is: 69,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,627.68 : 127,826.04 = 50,187.28 : x
  2. Step 2: Convert to fraction form
    92,627.68/127,826.04 = 50,187.28/x
  3. Step 3: Cross multiply
    92,627.68x = 127,826.04 × 50,187.28
  4. Step 4: Simplify right side
    92,627.68x = 6,415,241,260.77
  5. Step 5: Solve for x
    x = 6,415,241,260.77/92,627.68
  6. Step 6: Final answer
    x = 69,258.36

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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.