Home / 165,430,286.10-248,145,429.15-92,870,874.90

Finding the Fourth Proportional to 165,430,286.10, 248,145,429.15 and 92,870,874.90

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Solution

The fourth proportional to 165,430,286.10, 248,145,429.15 and 92,870,874.90 is: 139,306,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,430,286.10 : 248,145,429.15 = 92,870,874.90 : x
  2. Step 2: Convert to fraction form
    165,430,286.10/248,145,429.15 = 92,870,874.90/x
  3. Step 3: Cross multiply
    165,430,286.10x = 248,145,429.15 × 92,870,874.90
  4. Step 4: Simplify right side
    165,430,286.10x = 23,045,483,107,596,464
  5. Step 5: Solve for x
    x = 23,045,483,107,596,464/165,430,286.10
  6. Step 6: Final answer
    x = 139,306,312.35

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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.