Home / 57,216,178.80-85,824,268.20-53,409,049.20

Finding the Fourth Proportional to 57,216,178.80, 85,824,268.20 and 53,409,049.20

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Solution

The fourth proportional to 57,216,178.80, 85,824,268.20 and 53,409,049.20 is: 80,113,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,178.80 : 85,824,268.20 = 53,409,049.20 : x
  2. Step 2: Convert to fraction form
    57,216,178.80/85,824,268.20 = 53,409,049.20/x
  3. Step 3: Cross multiply
    57,216,178.80x = 85,824,268.20 × 53,409,049.20
  4. Step 4: Simplify right side
    57,216,178.80x = 4,583,792,562,847,796
  5. Step 5: Solve for x
    x = 4,583,792,562,847,796/57,216,178.80
  6. Step 6: Final answer
    x = 80,113,573.80

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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.