Home / 118,098,531.20-177,147,796.80-60,702,903.20

Finding the Fourth Proportional to 118,098,531.20, 177,147,796.80 and 60,702,903.20

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Solution

The fourth proportional to 118,098,531.20, 177,147,796.80 and 60,702,903.20 is: 91,054,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,531.20 : 177,147,796.80 = 60,702,903.20 : x
  2. Step 2: Convert to fraction form
    118,098,531.20/177,147,796.80 = 60,702,903.20/x
  3. Step 3: Cross multiply
    118,098,531.20x = 177,147,796.80 × 60,702,903.20
  4. Step 4: Simplify right side
    118,098,531.20x = 10,753,385,561,243,672
  5. Step 5: Solve for x
    x = 10,753,385,561,243,672/118,098,531.20
  6. Step 6: Final answer
    x = 91,054,354.80

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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.