Home / 97,522,898.72-134,580,885.36-53,469,171.44

Finding the Fourth Proportional to 97,522,898.72, 134,580,885.36 and 53,469,171.44

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Solution

The fourth proportional to 97,522,898.72, 134,580,885.36 and 53,469,171.44 is: 73,787,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,522,898.72 : 134,580,885.36 = 53,469,171.44 : x
  2. Step 2: Convert to fraction form
    97,522,898.72/134,580,885.36 = 53,469,171.44/x
  3. Step 3: Cross multiply
    97,522,898.72x = 134,580,885.36 × 53,469,171.44
  4. Step 4: Simplify right side
    97,522,898.72x = 7,195,928,431,860,827
  5. Step 5: Solve for x
    x = 7,195,928,431,860,827/97,522,898.72
  6. Step 6: Final answer
    x = 73,787,064.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.