Home / 57,068,525.50-85,552,399.23-43,665,189.82

Finding the Fourth Proportional to 57,068,525.50, 85,552,399.23 and 43,665,189.82

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Solution

The fourth proportional to 57,068,525.50, 85,552,399.23 and 43,665,189.82 is: 65,459,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,068,525.50 : 85,552,399.23 = 43,665,189.82 : x
  2. Step 2: Convert to fraction form
    57,068,525.50/85,552,399.23 = 43,665,189.82/x
  3. Step 3: Cross multiply
    57,068,525.50x = 85,552,399.23 × 43,665,189.82
  4. Step 4: Simplify right side
    57,068,525.50x = 3,735,661,751,934,372
  5. Step 5: Solve for x
    x = 3,735,661,751,934,372/57,068,525.50
  6. Step 6: Final answer
    x = 65,459,230.27

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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.