Home / 56,684,108.80-85,026,163.20-37,200,563.20

Finding the Fourth Proportional to 56,684,108.80, 85,026,163.20 and 37,200,563.20

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Solution

The fourth proportional to 56,684,108.80, 85,026,163.20 and 37,200,563.20 is: 55,800,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,684,108.80 : 85,026,163.20 = 37,200,563.20 : x
  2. Step 2: Convert to fraction form
    56,684,108.80/85,026,163.20 = 37,200,563.20/x
  3. Step 3: Cross multiply
    56,684,108.80x = 85,026,163.20 × 37,200,563.20
  4. Step 4: Simplify right side
    56,684,108.80x = 3,163,021,157,775,114.50
  5. Step 5: Solve for x
    x = 3,163,021,157,775,114.50/56,684,108.80
  6. Step 6: Final answer
    x = 55,800,844.80

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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.