Home / 64,665,180.89-96,996,857.74-30,102,251.15

Finding the Fourth Proportional to 64,665,180.89, 96,996,857.74 and 30,102,251.15

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Solution

The fourth proportional to 64,665,180.89, 96,996,857.74 and 30,102,251.15 is: 45,152,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,665,180.89 : 96,996,857.74 = 30,102,251.15 : x
  2. Step 2: Convert to fraction form
    64,665,180.89/96,996,857.74 = 30,102,251.15/x
  3. Step 3: Cross multiply
    64,665,180.89x = 96,996,857.74 × 30,102,251.15
  4. Step 4: Simplify right side
    64,665,180.89x = 2,919,823,772,617,538
  5. Step 5: Solve for x
    x = 2,919,823,772,617,538/64,665,180.89
  6. Step 6: Final answer
    x = 45,152,951.44

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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.