Home / 69,290,892.56-103,889,099.64-35,146,398.80

Finding the Fourth Proportional to 69,290,892.56, 103,889,099.64 and 35,146,398.80

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Solution

The fourth proportional to 69,290,892.56, 103,889,099.64 and 35,146,398.80 is: 52,695,637.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,290,892.56 : 103,889,099.64 = 35,146,398.80 : x
  2. Step 2: Convert to fraction form
    69,290,892.56/103,889,099.64 = 35,146,398.80/x
  3. Step 3: Cross multiply
    69,290,892.56x = 103,889,099.64 × 35,146,398.80
  4. Step 4: Simplify right side
    69,290,892.56x = 3,651,327,726,920,376
  5. Step 5: Solve for x
    x = 3,651,327,726,920,376/69,290,892.56
  6. Step 6: Final answer
    x = 52,695,637.07

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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.