Home / 112,324,810.60-168,487,215.90-63,951,869.80

Finding the Fourth Proportional to 112,324,810.60, 168,487,215.90 and 63,951,869.80

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Solution

The fourth proportional to 112,324,810.60, 168,487,215.90 and 63,951,869.80 is: 95,927,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,324,810.60 : 168,487,215.90 = 63,951,869.80 : x
  2. Step 2: Convert to fraction form
    112,324,810.60/168,487,215.90 = 63,951,869.80/x
  3. Step 3: Cross multiply
    112,324,810.60x = 168,487,215.90 × 63,951,869.80
  4. Step 4: Simplify right side
    112,324,810.60x = 10,775,072,494,201,290
  5. Step 5: Solve for x
    x = 10,775,072,494,201,290/112,324,810.60
  6. Step 6: Final answer
    x = 95,927,804.70

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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.