Home / 121,945,118.04-182,953,609.68-49,124,426.04

Finding the Fourth Proportional to 121,945,118.04, 182,953,609.68 and 49,124,426.04

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Solution

The fourth proportional to 121,945,118.04, 182,953,609.68 and 49,124,426.04 is: 73,701,114.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,945,118.04 : 182,953,609.68 = 49,124,426.04 : x
  2. Step 2: Convert to fraction form
    121,945,118.04/182,953,609.68 = 49,124,426.04/x
  3. Step 3: Cross multiply
    121,945,118.04x = 182,953,609.68 × 49,124,426.04
  4. Step 4: Simplify right side
    121,945,118.04x = 8,987,491,067,476,188
  5. Step 5: Solve for x
    x = 8,987,491,067,476,188/121,945,118.04
  6. Step 6: Final answer
    x = 73,701,114.17

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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.