Home / 96,771,151.60-145,372,996.20-80,845,903.60

Finding the Fourth Proportional to 96,771,151.60, 145,372,996.20 and 80,845,903.60

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Solution

The fourth proportional to 96,771,151.60, 145,372,996.20 and 80,845,903.60 is: 121,449,533.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771,151.60 : 145,372,996.20 = 80,845,903.60 : x
  2. Step 2: Convert to fraction form
    96,771,151.60/145,372,996.20 = 80,845,903.60/x
  3. Step 3: Cross multiply
    96,771,151.60x = 145,372,996.20 × 80,845,903.60
  4. Step 4: Simplify right side
    96,771,151.60x = 11,752,811,236,828,364
  5. Step 5: Solve for x
    x = 11,752,811,236,828,364/96,771,151.60
  6. Step 6: Final answer
    x = 121,449,533.69

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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.