Home / 162,844,997.70-244,267,496.55-55,139,621.70

Finding the Fourth Proportional to 162,844,997.70, 244,267,496.55 and 55,139,621.70

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Solution

The fourth proportional to 162,844,997.70, 244,267,496.55 and 55,139,621.70 is: 82,709,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,844,997.70 : 244,267,496.55 = 55,139,621.70 : x
  2. Step 2: Convert to fraction form
    162,844,997.70/244,267,496.55 = 55,139,621.70/x
  3. Step 3: Cross multiply
    162,844,997.70x = 244,267,496.55 × 55,139,621.70
  4. Step 4: Simplify right side
    162,844,997.70x = 13,468,817,353,373,056
  5. Step 5: Solve for x
    x = 13,468,817,353,373,056/162,844,997.70
  6. Step 6: Final answer
    x = 82,709,432.55

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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.