Home / 165,575,002.08-228,503,535.84-91,235,472.72

Finding the Fourth Proportional to 165,575,002.08, 228,503,535.84 and 91,235,472.72

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Solution

The fourth proportional to 165,575,002.08, 228,503,535.84 and 91,235,472.72 is: 125,910,480.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,575,002.08 : 228,503,535.84 = 91,235,472.72 : x
  2. Step 2: Convert to fraction form
    165,575,002.08/228,503,535.84 = 91,235,472.72/x
  3. Step 3: Cross multiply
    165,575,002.08x = 228,503,535.84 × 91,235,472.72
  4. Step 4: Simplify right side
    165,575,002.08x = 20,847,628,110,553,864
  5. Step 5: Solve for x
    x = 20,847,628,110,553,864/165,575,002.08
  6. Step 6: Final answer
    x = 125,910,480.74

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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.