Home / 122,488,032.82-183,733,543.59-36,228,182.89

Finding the Fourth Proportional to 122,488,032.82, 183,733,543.59 and 36,228,182.89

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Solution

The fourth proportional to 122,488,032.82, 183,733,543.59 and 36,228,182.89 is: 54,342,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,488,032.82 : 183,733,543.59 = 36,228,182.89 : x
  2. Step 2: Convert to fraction form
    122,488,032.82/183,733,543.59 = 36,228,182.89/x
  3. Step 3: Cross multiply
    122,488,032.82x = 183,733,543.59 × 36,228,182.89
  4. Step 4: Simplify right side
    122,488,032.82x = 6,656,332,420,206,307
  5. Step 5: Solve for x
    x = 6,656,332,420,206,307/122,488,032.82
  6. Step 6: Final answer
    x = 54,342,716.32

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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.