Home / 162,945,216.41-224,857,556.39-92,385,574.61

Finding the Fourth Proportional to 162,945,216.41, 224,857,556.39 and 92,385,574.61

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Solution

The fourth proportional to 162,945,216.41, 224,857,556.39 and 92,385,574.61 is: 127,488,213.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,945,216.41 : 224,857,556.39 = 92,385,574.61 : x
  2. Step 2: Convert to fraction form
    162,945,216.41/224,857,556.39 = 92,385,574.61/x
  3. Step 3: Cross multiply
    162,945,216.41x = 224,857,556.39 × 92,385,574.61
  4. Step 4: Simplify right side
    162,945,216.41x = 20,773,594,552,490,624
  5. Step 5: Solve for x
    x = 20,773,594,552,490,624/162,945,216.41
  6. Step 6: Final answer
    x = 127,488,213.59

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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.