Home / 118,984,752.17-178,485,327.21-49,827,924.84

Finding the Fourth Proportional to 118,984,752.17, 178,485,327.21 and 49,827,924.84

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Solution

The fourth proportional to 118,984,752.17, 178,485,327.21 and 49,827,924.84 is: 74,745,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,984,752.17 : 178,485,327.21 = 49,827,924.84 : x
  2. Step 2: Convert to fraction form
    118,984,752.17/178,485,327.21 = 49,827,924.84/x
  3. Step 3: Cross multiply
    118,984,752.17x = 178,485,327.21 × 49,827,924.84
  4. Step 4: Simplify right side
    118,984,752.17x = 8,893,553,469,262,688
  5. Step 5: Solve for x
    x = 8,893,553,469,262,688/118,984,752.17
  6. Step 6: Final answer
    x = 74,745,320.79

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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.