Home / 118,080,730.80-177,154,273.80-57,498,433.20

Finding the Fourth Proportional to 118,080,730.80, 177,154,273.80 and 57,498,433.20

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Solution

The fourth proportional to 118,080,730.80, 177,154,273.80 and 57,498,433.20 is: 86,263,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,080,730.80 : 177,154,273.80 = 57,498,433.20 : x
  2. Step 2: Convert to fraction form
    118,080,730.80/177,154,273.80 = 57,498,433.20/x
  3. Step 3: Cross multiply
    118,080,730.80x = 177,154,273.80 × 57,498,433.20
  4. Step 4: Simplify right side
    118,080,730.80x = 10,186,093,178,183,812
  5. Step 5: Solve for x
    x = 10,186,093,178,183,812/118,080,730.80
  6. Step 6: Final answer
    x = 86,263,805.36

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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.