Home / 142,705,745.79-214,059,017.75-44,351,834.27

Finding the Fourth Proportional to 142,705,745.79, 214,059,017.75 and 44,351,834.27

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Solution

The fourth proportional to 142,705,745.79, 214,059,017.75 and 44,351,834.27 is: 66,527,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,705,745.79 : 214,059,017.75 = 44,351,834.27 : x
  2. Step 2: Convert to fraction form
    142,705,745.79/214,059,017.75 = 44,351,834.27/x
  3. Step 3: Cross multiply
    142,705,745.79x = 214,059,017.75 × 44,351,834.27
  4. Step 4: Simplify right side
    142,705,745.79x = 9,493,910,077,954,934
  5. Step 5: Solve for x
    x = 9,493,910,077,954,934/142,705,745.79
  6. Step 6: Final answer
    x = 66,527,875.42

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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.