Home / 64,362,086.60-96,655,104.30-34,128,998.60

Finding the Fourth Proportional to 64,362,086.60, 96,655,104.30 and 34,128,998.60

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Solution

The fourth proportional to 64,362,086.60, 96,655,104.30 and 34,128,998.60 is: 51,252,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362,086.60 : 96,655,104.30 = 34,128,998.60 : x
  2. Step 2: Convert to fraction form
    64,362,086.60/96,655,104.30 = 34,128,998.60/x
  3. Step 3: Cross multiply
    64,362,086.60x = 96,655,104.30 × 34,128,998.60
  4. Step 4: Simplify right side
    64,362,086.60x = 3,298,741,919,337,554
  5. Step 5: Solve for x
    x = 3,298,741,919,337,554/64,362,086.60
  6. Step 6: Final answer
    x = 51,252,874.07

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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.