Home / 161,522,948.92-242,314,516.58-52,338,383.32

Finding the Fourth Proportional to 161,522,948.92, 242,314,516.58 and 52,338,383.32

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Solution

The fourth proportional to 161,522,948.92, 242,314,516.58 and 52,338,383.32 is: 78,517,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,522,948.92 : 242,314,516.58 = 52,338,383.32 : x
  2. Step 2: Convert to fraction form
    161,522,948.92/242,314,516.58 = 52,338,383.32/x
  3. Step 3: Cross multiply
    161,522,948.92x = 242,314,516.58 × 52,338,383.32
  4. Step 4: Simplify right side
    161,522,948.92x = 12,682,350,052,764,536
  5. Step 5: Solve for x
    x = 12,682,350,052,764,536/161,522,948.92
  6. Step 6: Final answer
    x = 78,517,326.10

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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.