Home / 135,923,325.60-203,875,657.20-43,805,719.20

Finding the Fourth Proportional to 135,923,325.60, 203,875,657.20 and 43,805,719.20

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Solution

The fourth proportional to 135,923,325.60, 203,875,657.20 and 43,805,719.20 is: 65,705,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,923,325.60 : 203,875,657.20 = 43,805,719.20 : x
  2. Step 2: Convert to fraction form
    135,923,325.60/203,875,657.20 = 43,805,719.20/x
  3. Step 3: Cross multiply
    135,923,325.60x = 203,875,657.20 × 43,805,719.20
  4. Step 4: Simplify right side
    135,923,325.60x = 8,930,919,791,018,658
  5. Step 5: Solve for x
    x = 8,930,919,791,018,658/135,923,325.60
  6. Step 6: Final answer
    x = 65,705,571.52

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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.