Home / 118,098,109.20-177,147,163.80-110,445,358.80

Finding the Fourth Proportional to 118,098,109.20, 177,147,163.80 and 110,445,358.80

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Solution

The fourth proportional to 118,098,109.20, 177,147,163.80 and 110,445,358.80 is: 165,668,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,109.20 : 177,147,163.80 = 110,445,358.80 : x
  2. Step 2: Convert to fraction form
    118,098,109.20/177,147,163.80 = 110,445,358.80/x
  3. Step 3: Cross multiply
    118,098,109.20x = 177,147,163.80 × 110,445,358.80
  4. Step 4: Simplify right side
    118,098,109.20x = 19,565,082,066,293,372
  5. Step 5: Solve for x
    x = 19,565,082,066,293,372/118,098,109.20
  6. Step 6: Final answer
    x = 165,668,038.20

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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.