Home / 118,410,066.75-177,640,452.92-35,418,337.50

Finding the Fourth Proportional to 118,410,066.75, 177,640,452.92 and 35,418,337.50

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Solution

The fourth proportional to 118,410,066.75, 177,640,452.92 and 35,418,337.50 is: 53,135,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,410,066.75 : 177,640,452.92 = 35,418,337.50 : x
  2. Step 2: Convert to fraction form
    118,410,066.75/177,640,452.92 = 35,418,337.50/x
  3. Step 3: Cross multiply
    118,410,066.75x = 177,640,452.92 × 35,418,337.50
  4. Step 4: Simplify right side
    118,410,066.75x = 6,291,729,514,108,126
  5. Step 5: Solve for x
    x = 6,291,729,514,108,126/118,410,066.75
  6. Step 6: Final answer
    x = 53,135,089.67

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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.