Home / 142,052,435.10-213,078,652.65-93,585,015.90

Finding the Fourth Proportional to 142,052,435.10, 213,078,652.65 and 93,585,015.90

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Solution

The fourth proportional to 142,052,435.10, 213,078,652.65 and 93,585,015.90 is: 140,377,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,052,435.10 : 213,078,652.65 = 93,585,015.90 : x
  2. Step 2: Convert to fraction form
    142,052,435.10/213,078,652.65 = 93,585,015.90/x
  3. Step 3: Cross multiply
    142,052,435.10x = 213,078,652.65 × 93,585,015.90
  4. Step 4: Simplify right side
    142,052,435.10x = 19,940,969,096,200,828
  5. Step 5: Solve for x
    x = 19,940,969,096,200,828/142,052,435.10
  6. Step 6: Final answer
    x = 140,377,523.85

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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.