Home / 181,694,221.04-250,739,045.16-103,377,772.64

Finding the Fourth Proportional to 181,694,221.04, 250,739,045.16 and 103,377,772.64

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Solution

The fourth proportional to 181,694,221.04, 250,739,045.16 and 103,377,772.64 is: 142,661,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,694,221.04 : 250,739,045.16 = 103,377,772.64 : x
  2. Step 2: Convert to fraction form
    181,694,221.04/250,739,045.16 = 103,377,772.64/x
  3. Step 3: Cross multiply
    181,694,221.04x = 250,739,045.16 × 103,377,772.64
  4. Step 4: Simplify right side
    181,694,221.04x = 25,920,844,002,521,172
  5. Step 5: Solve for x
    x = 25,920,844,002,521,172/181,694,221.04
  6. Step 6: Final answer
    x = 142,661,906.66

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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.