Home / 74,846,095.20-112,269,142.80-50,659,624.80

Finding the Fourth Proportional to 74,846,095.20, 112,269,142.80 and 50,659,624.80

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Solution

The fourth proportional to 74,846,095.20, 112,269,142.80 and 50,659,624.80 is: 75,989,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846,095.20 : 112,269,142.80 = 50,659,624.80 : x
  2. Step 2: Convert to fraction form
    74,846,095.20/112,269,142.80 = 50,659,624.80/x
  3. Step 3: Cross multiply
    74,846,095.20x = 112,269,142.80 × 50,659,624.80
  4. Step 4: Simplify right side
    74,846,095.20x = 5,687,512,650,865,621
  5. Step 5: Solve for x
    x = 5,687,512,650,865,621/74,846,095.20
  6. Step 6: Final answer
    x = 75,989,437.20

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1.5x scale

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.