Home / 110,723,690.68-152,795,731.62-61,162,997.74

Finding the Fourth Proportional to 110,723,690.68, 152,795,731.62 and 61,162,997.74

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Solution

The fourth proportional to 110,723,690.68, 152,795,731.62 and 61,162,997.74 is: 84,403,300.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,723,690.68 : 152,795,731.62 = 61,162,997.74 : x
  2. Step 2: Convert to fraction form
    110,723,690.68/152,795,731.62 = 61,162,997.74/x
  3. Step 3: Cross multiply
    110,723,690.68x = 152,795,731.62 × 61,162,997.74
  4. Step 4: Simplify right side
    110,723,690.68x = 9,345,444,987,755,708
  5. Step 5: Solve for x
    x = 9,345,444,987,755,708/110,723,690.68
  6. Step 6: Final answer
    x = 84,403,300.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.