Home / 118,098,154.80-177,147,232.20-104,227,544.70

Finding the Fourth Proportional to 118,098,154.80, 177,147,232.20 and 104,227,544.70

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Solution

The fourth proportional to 118,098,154.80, 177,147,232.20 and 104,227,544.70 is: 156,341,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,154.80 : 177,147,232.20 = 104,227,544.70 : x
  2. Step 2: Convert to fraction form
    118,098,154.80/177,147,232.20 = 104,227,544.70/x
  3. Step 3: Cross multiply
    118,098,154.80x = 177,147,232.20 × 104,227,544.70
  4. Step 4: Simplify right side
    118,098,154.80x = 18,463,621,062,606,780
  5. Step 5: Solve for x
    x = 18,463,621,062,606,780/118,098,154.80
  6. Step 6: Final answer
    x = 156,341,317.05

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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.