Home / 73,517,089.20-110,107,672.20-43,284,001.20

Finding the Fourth Proportional to 73,517,089.20, 110,107,672.20 and 43,284,001.20

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Solution

The fourth proportional to 73,517,089.20, 110,107,672.20 and 43,284,001.20 is: 64,827,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,517,089.20 : 110,107,672.20 = 43,284,001.20 : x
  2. Step 2: Convert to fraction form
    73,517,089.20/110,107,672.20 = 43,284,001.20/x
  3. Step 3: Cross multiply
    73,517,089.20x = 110,107,672.20 × 43,284,001.20
  4. Step 4: Simplify right side
    73,517,089.20x = 4,765,900,615,634,007
  5. Step 5: Solve for x
    x = 4,765,900,615,634,007/73,517,089.20
  6. Step 6: Final answer
    x = 64,827,112.55

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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.