Home / 92,274.05-127,342.46-51,440.87

Finding the Fourth Proportional to 92,274.05, 127,342.46 and 51,440.87

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Solution

The fourth proportional to 92,274.05, 127,342.46 and 51,440.87 is: 70,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,274.05 : 127,342.46 = 51,440.87 : x
  2. Step 2: Convert to fraction form
    92,274.05/127,342.46 = 51,440.87/x
  3. Step 3: Cross multiply
    92,274.05x = 127,342.46 × 51,440.87
  4. Step 4: Simplify right side
    92,274.05x = 6,550,607,377.30
  5. Step 5: Solve for x
    x = 6,550,607,377.30/92,274.05
  6. Step 6: Final answer
    x = 70,990.78

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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.