Home / 99,293,479.20-148,940,218.80-27,489,895.20

Finding the Fourth Proportional to 99,293,479.20, 148,940,218.80 and 27,489,895.20

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Solution

The fourth proportional to 99,293,479.20, 148,940,218.80 and 27,489,895.20 is: 41,234,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,293,479.20 : 148,940,218.80 = 27,489,895.20 : x
  2. Step 2: Convert to fraction form
    99,293,479.20/148,940,218.80 = 27,489,895.20/x
  3. Step 3: Cross multiply
    99,293,479.20x = 148,940,218.80 × 27,489,895.20
  4. Step 4: Simplify right side
    99,293,479.20x = 4,094,351,005,877,070
  5. Step 5: Solve for x
    x = 4,094,351,005,877,070/99,293,479.20
  6. Step 6: Final answer
    x = 41,234,842.80

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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.