Home / 118,948,365.94-178,418,622.85-48,916,170.94

Finding the Fourth Proportional to 118,948,365.94, 178,418,622.85 and 48,916,170.94

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Solution

The fourth proportional to 118,948,365.94, 178,418,622.85 and 48,916,170.94 is: 73,372,641.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,948,365.94 : 178,418,622.85 = 48,916,170.94 : x
  2. Step 2: Convert to fraction form
    118,948,365.94/178,418,622.85 = 48,916,170.94/x
  3. Step 3: Cross multiply
    118,948,365.94x = 178,418,622.85 × 48,916,170.94
  4. Step 4: Simplify right side
    118,948,365.94x = 8,727,555,854,209,989
  5. Step 5: Solve for x
    x = 8,727,555,854,209,989/118,948,365.94
  6. Step 6: Final answer
    x = 73,372,641.86

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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.