Home / 112,188,905.29-168,289,481.54-35,506,211.77

Finding the Fourth Proportional to 112,188,905.29, 168,289,481.54 and 35,506,211.77

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Solution

The fourth proportional to 112,188,905.29, 168,289,481.54 and 35,506,211.77 is: 53,261,255.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,188,905.29 : 168,289,481.54 = 35,506,211.77 : x
  2. Step 2: Convert to fraction form
    112,188,905.29/168,289,481.54 = 35,506,211.77/x
  3. Step 3: Cross multiply
    112,188,905.29x = 168,289,481.54 × 35,506,211.77
  4. Step 4: Simplify right side
    112,188,905.29x = 5,975,321,970,222,746
  5. Step 5: Solve for x
    x = 5,975,321,970,222,746/112,188,905.29
  6. Step 6: Final answer
    x = 53,261,255.69

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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.