Home / 118,098,602.20-177,147,903.30-60,702,974.20

Finding the Fourth Proportional to 118,098,602.20, 177,147,903.30 and 60,702,974.20

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Solution

The fourth proportional to 118,098,602.20, 177,147,903.30 and 60,702,974.20 is: 91,054,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,602.20 : 177,147,903.30 = 60,702,974.20 : x
  2. Step 2: Convert to fraction form
    118,098,602.20/177,147,903.30 = 60,702,974.20/x
  3. Step 3: Cross multiply
    118,098,602.20x = 177,147,903.30 × 60,702,974.20
  4. Step 4: Simplify right side
    118,098,602.20x = 10,753,404,603,603,996
  5. Step 5: Solve for x
    x = 10,753,404,603,603,996/118,098,602.20
  6. Step 6: Final answer
    x = 91,054,461.30

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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.