Home / 143,041,595.87-214,594,378.67-52,165,184.87

Finding the Fourth Proportional to 143,041,595.87, 214,594,378.67 and 52,165,184.87

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Solution

The fourth proportional to 143,041,595.87, 214,594,378.67 and 52,165,184.87 is: 78,259,441.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,041,595.87 : 214,594,378.67 = 52,165,184.87 : x
  2. Step 2: Convert to fraction form
    143,041,595.87/214,594,378.67 = 52,165,184.87/x
  3. Step 3: Cross multiply
    143,041,595.87x = 214,594,378.67 × 52,165,184.87
  4. Step 4: Simplify right side
    143,041,595.87x = 11,194,355,434,049,536
  5. Step 5: Solve for x
    x = 11,194,355,434,049,536/143,041,595.87
  6. Step 6: Final answer
    x = 78,259,441.71

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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.