Home / 79,027,505.10-118,541,257.56-52,094,862.54

Finding the Fourth Proportional to 79,027,505.10, 118,541,257.56 and 52,094,862.54

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Solution

The fourth proportional to 79,027,505.10, 118,541,257.56 and 52,094,862.54 is: 78,142,293.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,027,505.10 : 118,541,257.56 = 52,094,862.54 : x
  2. Step 2: Convert to fraction form
    79,027,505.10/118,541,257.56 = 52,094,862.54/x
  3. Step 3: Cross multiply
    79,027,505.10x = 118,541,257.56 × 52,094,862.54
  4. Step 4: Simplify right side
    79,027,505.10x = 6,175,390,517,906,936
  5. Step 5: Solve for x
    x = 6,175,390,517,906,936/79,027,505.10
  6. Step 6: Final answer
    x = 78,142,293.75

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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.