Home / 92,524,288.56-127,684,278.90-51,271,869.84

Finding the Fourth Proportional to 92,524,288.56, 127,684,278.90 and 51,271,869.84

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Solution

The fourth proportional to 92,524,288.56, 127,684,278.90 and 51,271,869.84 is: 70,755,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,524,288.56 : 127,684,278.90 = 51,271,869.84 : x
  2. Step 2: Convert to fraction form
    92,524,288.56/127,684,278.90 = 51,271,869.84/x
  3. Step 3: Cross multiply
    92,524,288.56x = 127,684,278.90 × 51,271,869.84
  4. Step 4: Simplify right side
    92,524,288.56x = 6,546,611,728,375,059
  5. Step 5: Solve for x
    x = 6,546,611,728,375,059/92,524,288.56
  6. Step 6: Final answer
    x = 70,755,601.91

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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.