Home / 108,866,465.55-163,299,698.33-54,446,907.15

Finding the Fourth Proportional to 108,866,465.55, 163,299,698.33 and 54,446,907.15

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Solution

The fourth proportional to 108,866,465.55, 163,299,698.33 and 54,446,907.15 is: 81,670,360.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,866,465.55 : 163,299,698.33 = 54,446,907.15 : x
  2. Step 2: Convert to fraction form
    108,866,465.55/163,299,698.33 = 54,446,907.15/x
  3. Step 3: Cross multiply
    108,866,465.55x = 163,299,698.33 × 54,446,907.15
  4. Step 4: Simplify right side
    108,866,465.55x = 8,891,163,512,324,285
  5. Step 5: Solve for x
    x = 8,891,163,512,324,285/108,866,465.55
  6. Step 6: Final answer
    x = 81,670,360.73

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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.