Home / 102,568,892.90-153,722,702.55-41,916,092.90

Finding the Fourth Proportional to 102,568,892.90, 153,722,702.55 and 41,916,092.90

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Solution

The fourth proportional to 102,568,892.90, 153,722,702.55 and 41,916,092.90 is: 62,820,752.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,568,892.90 : 153,722,702.55 = 41,916,092.90 : x
  2. Step 2: Convert to fraction form
    102,568,892.90/153,722,702.55 = 41,916,092.90/x
  3. Step 3: Cross multiply
    102,568,892.90x = 153,722,702.55 × 41,916,092.90
  4. Step 4: Simplify right side
    102,568,892.90x = 6,443,455,080,924,867
  5. Step 5: Solve for x
    x = 6,443,455,080,924,867/102,568,892.90
  6. Step 6: Final answer
    x = 62,820,752.95

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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.