Home / 109,658,039.61-164,485,791.33-26,660,262.21

Finding the Fourth Proportional to 109,658,039.61, 164,485,791.33 and 26,660,262.21

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Solution

The fourth proportional to 109,658,039.61, 164,485,791.33 and 26,660,262.21 is: 39,990,085.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,658,039.61 : 164,485,791.33 = 26,660,262.21 : x
  2. Step 2: Convert to fraction form
    109,658,039.61/164,485,791.33 = 26,660,262.21/x
  3. Step 3: Cross multiply
    109,658,039.61x = 164,485,791.33 × 26,660,262.21
  4. Step 4: Simplify right side
    109,658,039.61x = 4,385,234,326,677,145
  5. Step 5: Solve for x
    x = 4,385,234,326,677,145/109,658,039.61
  6. Step 6: Final answer
    x = 39,990,085.02

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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.