Home / 171,072,343.20-256,558,748.40-94,432,087.20

Finding the Fourth Proportional to 171,072,343.20, 256,558,748.40 and 94,432,087.20

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Solution

The fourth proportional to 171,072,343.20, 256,558,748.40 and 94,432,087.20 is: 141,620,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,343.20 : 256,558,748.40 = 94,432,087.20 : x
  2. Step 2: Convert to fraction form
    171,072,343.20/256,558,748.40 = 94,432,087.20/x
  3. Step 3: Cross multiply
    171,072,343.20x = 256,558,748.40 × 94,432,087.20
  4. Step 4: Simplify right side
    171,072,343.20x = 24,227,378,100,831,660
  5. Step 5: Solve for x
    x = 24,227,378,100,831,660/171,072,343.20
  6. Step 6: Final answer
    x = 141,620,659.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.