Home / 118,984,744.38-178,485,315.57-49,827,917.10

Finding the Fourth Proportional to 118,984,744.38, 178,485,315.57 and 49,827,917.10

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Solution

The fourth proportional to 118,984,744.38, 178,485,315.57 and 49,827,917.10 is: 74,745,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,984,744.38 : 178,485,315.57 = 49,827,917.10 : x
  2. Step 2: Convert to fraction form
    118,984,744.38/178,485,315.57 = 49,827,917.10/x
  3. Step 3: Cross multiply
    118,984,744.38x = 178,485,315.57 × 49,827,917.10
  4. Step 4: Simplify right side
    118,984,744.38x = 8,893,551,507,789,299
  5. Step 5: Solve for x
    x = 8,893,551,507,789,299/118,984,744.38
  6. Step 6: Final answer
    x = 74,745,309.19

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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.