Home / 162,945,215.91-224,857,555.70-92,385,574.11

Finding the Fourth Proportional to 162,945,215.91, 224,857,555.70 and 92,385,574.11

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Solution

The fourth proportional to 162,945,215.91, 224,857,555.70 and 92,385,574.11 is: 127,488,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,945,215.91 : 224,857,555.70 = 92,385,574.11 : x
  2. Step 2: Convert to fraction form
    162,945,215.91/224,857,555.70 = 92,385,574.11/x
  3. Step 3: Cross multiply
    162,945,215.91x = 224,857,555.70 × 92,385,574.11
  4. Step 4: Simplify right side
    162,945,215.91x = 20,773,594,376,546,764
  5. Step 5: Solve for x
    x = 20,773,594,376,546,764/162,945,215.91
  6. Step 6: Final answer
    x = 127,488,212.90

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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.