Home / 167,756,226.48-251,648,871.12-51,197,805.24

Finding the Fourth Proportional to 167,756,226.48, 251,648,871.12 and 51,197,805.24

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Solution

The fourth proportional to 167,756,226.48, 251,648,871.12 and 51,197,805.24 is: 76,801,142.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,756,226.48 : 251,648,871.12 = 51,197,805.24 : x
  2. Step 2: Convert to fraction form
    167,756,226.48/251,648,871.12 = 51,197,805.24/x
  3. Step 3: Cross multiply
    167,756,226.48x = 251,648,871.12 × 51,197,805.24
  4. Step 4: Simplify right side
    167,756,226.48x = 12,883,869,892,467,622
  5. Step 5: Solve for x
    x = 12,883,869,892,467,622/167,756,226.48
  6. Step 6: Final answer
    x = 76,801,142.72

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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.