Home / 144,995,659.00-200,093,998.28-78,916,631.06

Finding the Fourth Proportional to 144,995,659.00, 200,093,998.28 and 78,916,631.06

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Solution

The fourth proportional to 144,995,659.00, 200,093,998.28 and 78,916,631.06 is: 108,904,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,995,659.00 : 200,093,998.28 = 78,916,631.06 : x
  2. Step 2: Convert to fraction form
    144,995,659.00/200,093,998.28 = 78,916,631.06/x
  3. Step 3: Cross multiply
    144,995,659.00x = 200,093,998.28 × 78,916,631.06
  4. Step 4: Simplify right side
    144,995,659.00x = 15,790,744,239,688,686
  5. Step 5: Solve for x
    x = 15,790,744,239,688,686/144,995,659.00
  6. Step 6: Final answer
    x = 108,904,944.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.