Home / 126,466,678.88-174,352,384.82-88,738,582.04

Finding the Fourth Proportional to 126,466,678.88, 174,352,384.82 and 88,738,582.04

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Solution

The fourth proportional to 126,466,678.88, 174,352,384.82 and 88,738,582.04 is: 122,338,813.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,466,678.88 : 174,352,384.82 = 88,738,582.04 : x
  2. Step 2: Convert to fraction form
    126,466,678.88/174,352,384.82 = 88,738,582.04/x
  3. Step 3: Cross multiply
    126,466,678.88x = 174,352,384.82 × 88,738,582.04
  4. Step 4: Simplify right side
    126,466,678.88x = 15,471,783,404,219,222
  5. Step 5: Solve for x
    x = 15,471,783,404,219,222/126,466,678.88
  6. Step 6: Final answer
    x = 122,338,813.21

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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.