Home / 131,962,843.20-197,776,303.20-117,518,145.60

Finding the Fourth Proportional to 131,962,843.20, 197,776,303.20 and 117,518,145.60

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Solution

The fourth proportional to 131,962,843.20, 197,776,303.20 and 117,518,145.60 is: 176,127,641.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,962,843.20 : 197,776,303.20 = 117,518,145.60 : x
  2. Step 2: Convert to fraction form
    131,962,843.20/197,776,303.20 = 117,518,145.60/x
  3. Step 3: Cross multiply
    131,962,843.20x = 197,776,303.20 × 117,518,145.60
  4. Step 4: Simplify right side
    131,962,843.20x = 23,242,304,395,687,344
  5. Step 5: Solve for x
    x = 23,242,304,395,687,344/131,962,843.20
  6. Step 6: Final answer
    x = 176,127,641.93

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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.