Home / 118,984,747.66-178,485,320.45-49,827,920.33

Finding the Fourth Proportional to 118,984,747.66, 178,485,320.45 and 49,827,920.33

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Solution

The fourth proportional to 118,984,747.66, 178,485,320.45 and 49,827,920.33 is: 74,745,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,984,747.66 : 178,485,320.45 = 49,827,920.33 : x
  2. Step 2: Convert to fraction form
    118,984,747.66/178,485,320.45 = 49,827,920.33/x
  3. Step 3: Cross multiply
    118,984,747.66x = 178,485,320.45 × 49,827,920.33
  4. Step 4: Simplify right side
    118,984,747.66x = 8,893,552,328,027,903
  5. Step 5: Solve for x
    x = 8,893,552,328,027,903/118,984,747.66
  6. Step 6: Final answer
    x = 74,745,314.03

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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.