Home / 119,103,879.06-178,528,797.09-67,875,591.06

Finding the Fourth Proportional to 119,103,879.06, 178,528,797.09 and 67,875,591.06

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Solution

The fourth proportional to 119,103,879.06, 178,528,797.09 and 67,875,591.06 is: 101,740,998.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,103,879.06 : 178,528,797.09 = 67,875,591.06 : x
  2. Step 2: Convert to fraction form
    119,103,879.06/178,528,797.09 = 67,875,591.06/x
  3. Step 3: Cross multiply
    119,103,879.06x = 178,528,797.09 × 67,875,591.06
  4. Step 4: Simplify right side
    119,103,879.06x = 12,117,747,623,714,558
  5. Step 5: Solve for x
    x = 12,117,747,623,714,558/119,103,879.06
  6. Step 6: Final answer
    x = 101,740,998.86

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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.