Home / 118,948,360.60-178,418,614.83-48,916,165.60

Finding the Fourth Proportional to 118,948,360.60, 178,418,614.83 and 48,916,165.60

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Solution

The fourth proportional to 118,948,360.60, 178,418,614.83 and 48,916,165.60 is: 73,372,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,948,360.60 : 178,418,614.83 = 48,916,165.60 : x
  2. Step 2: Convert to fraction form
    118,948,360.60/178,418,614.83 = 48,916,165.60/x
  3. Step 3: Cross multiply
    118,948,360.60x = 178,418,614.83 × 48,916,165.60
  4. Step 4: Simplify right side
    118,948,360.60x = 8,727,554,509,146,897
  5. Step 5: Solve for x
    x = 8,727,554,509,146,897/118,948,360.60
  6. Step 6: Final answer
    x = 73,372,633.85

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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.