Home / 57,068,525.25-85,552,398.86-43,665,189.57

Finding the Fourth Proportional to 57,068,525.25, 85,552,398.86 and 43,665,189.57

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Solution

The fourth proportional to 57,068,525.25, 85,552,398.86 and 43,665,189.57 is: 65,459,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,068,525.25 : 85,552,398.86 = 43,665,189.57 : x
  2. Step 2: Convert to fraction form
    57,068,525.25/85,552,398.86 = 43,665,189.57/x
  3. Step 3: Cross multiply
    57,068,525.25x = 85,552,398.86 × 43,665,189.57
  4. Step 4: Simplify right side
    57,068,525.25x = 3,735,661,714,171,826
  5. Step 5: Solve for x
    x = 3,735,661,714,171,826/57,068,525.25
  6. Step 6: Final answer
    x = 65,459,229.90

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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.