Home / 92,696,743.20-139,045,114.80-27,993,801.45

Finding the Fourth Proportional to 92,696,743.20, 139,045,114.80 and 27,993,801.45

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Solution

The fourth proportional to 92,696,743.20, 139,045,114.80 and 27,993,801.45 is: 41,990,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,696,743.20 : 139,045,114.80 = 27,993,801.45 : x
  2. Step 2: Convert to fraction form
    92,696,743.20/139,045,114.80 = 27,993,801.45/x
  3. Step 3: Cross multiply
    92,696,743.20x = 139,045,114.80 × 27,993,801.45
  4. Step 4: Simplify right side
    92,696,743.20x = 3,892,401,336,303,656.50
  5. Step 5: Solve for x
    x = 3,892,401,336,303,656.50/92,696,743.20
  6. Step 6: Final answer
    x = 41,990,702.18

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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.