Home / 118,150,755.24-177,253,970.64-40,428,505.47

Finding the Fourth Proportional to 118,150,755.24, 177,253,970.64 and 40,428,505.47

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Solution

The fourth proportional to 118,150,755.24, 177,253,970.64 and 40,428,505.47 is: 60,652,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,150,755.24 : 177,253,970.64 = 40,428,505.47 : x
  2. Step 2: Convert to fraction form
    118,150,755.24/177,253,970.64 = 40,428,505.47/x
  3. Step 3: Cross multiply
    118,150,755.24x = 177,253,970.64 × 40,428,505.47
  4. Step 4: Simplify right side
    118,150,755.24x = 7,166,113,121,598,459
  5. Step 5: Solve for x
    x = 7,166,113,121,598,459/118,150,755.24
  6. Step 6: Final answer
    x = 60,652,283.66

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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.