Home / 126,466,674.86-174,352,379.31-88,738,578.02

Finding the Fourth Proportional to 126,466,674.86, 174,352,379.31 and 88,738,578.02

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Solution

The fourth proportional to 126,466,674.86, 174,352,379.31 and 88,738,578.02 is: 122,338,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,466,674.86 : 174,352,379.31 = 88,738,578.02 : x
  2. Step 2: Convert to fraction form
    126,466,674.86/174,352,379.31 = 88,738,578.02/x
  3. Step 3: Cross multiply
    126,466,674.86x = 174,352,379.31 × 88,738,578.02
  4. Step 4: Simplify right side
    126,466,674.86x = 15,471,782,213,501,308
  5. Step 5: Solve for x
    x = 15,471,782,213,501,308/126,466,674.86
  6. Step 6: Final answer
    x = 122,338,807.68

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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.