Home / 126,164,262.18-174,185,499.52-96,739,066.56

Finding the Fourth Proportional to 126,164,262.18, 174,185,499.52 and 96,739,066.56

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Solution

The fourth proportional to 126,164,262.18, 174,185,499.52 and 96,739,066.56 is: 133,560,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,164,262.18 : 174,185,499.52 = 96,739,066.56 : x
  2. Step 2: Convert to fraction form
    126,164,262.18/174,185,499.52 = 96,739,066.56/x
  3. Step 3: Cross multiply
    126,164,262.18x = 174,185,499.52 × 96,739,066.56
  4. Step 4: Simplify right side
    126,164,262.18x = 16,850,542,631,852,130
  5. Step 5: Solve for x
    x = 16,850,542,631,852,130/126,164,262.18
  6. Step 6: Final answer
    x = 133,560,346.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.