Home / 73,811,892.90-110,717,839.35-43,074,920.10

Finding the Fourth Proportional to 73,811,892.90, 110,717,839.35 and 43,074,920.10

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Solution

The fourth proportional to 73,811,892.90, 110,717,839.35 and 43,074,920.10 is: 64,612,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,892.90 : 110,717,839.35 = 43,074,920.10 : x
  2. Step 2: Convert to fraction form
    73,811,892.90/110,717,839.35 = 43,074,920.10/x
  3. Step 3: Cross multiply
    73,811,892.90x = 110,717,839.35 × 43,074,920.10
  4. Step 4: Simplify right side
    73,811,892.90x = 4,769,162,083,645,886
  5. Step 5: Solve for x
    x = 4,769,162,083,645,886/73,811,892.90
  6. Step 6: Final answer
    x = 64,612,380.15

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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.