Home / 112,110,310.61-168,107,860.33-50,666,188.40

Finding the Fourth Proportional to 112,110,310.61, 168,107,860.33 and 50,666,188.40

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Solution

The fourth proportional to 112,110,310.61, 168,107,860.33 and 50,666,188.40 is: 75,973,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,110,310.61 : 168,107,860.33 = 50,666,188.40 : x
  2. Step 2: Convert to fraction form
    112,110,310.61/168,107,860.33 = 50,666,188.40/x
  3. Step 3: Cross multiply
    112,110,310.61x = 168,107,860.33 × 50,666,188.40
  4. Step 4: Simplify right side
    112,110,310.61x = 8,517,384,522,948,609
  5. Step 5: Solve for x
    x = 8,517,384,522,948,609/112,110,310.61
  6. Step 6: Final answer
    x = 75,973,248.82

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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.