Home / 109,658,032.60-164,485,780.79-26,660,255.19

Finding the Fourth Proportional to 109,658,032.60, 164,485,780.79 and 26,660,255.19

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Solution

The fourth proportional to 109,658,032.60, 164,485,780.79 and 26,660,255.19 is: 39,990,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,658,032.60 : 164,485,780.79 = 26,660,255.19 : x
  2. Step 2: Convert to fraction form
    109,658,032.60/164,485,780.79 = 26,660,255.19/x
  3. Step 3: Cross multiply
    109,658,032.60x = 164,485,780.79 × 26,660,255.19
  4. Step 4: Simplify right side
    109,658,032.60x = 4,385,232,890,987,800
  5. Step 5: Solve for x
    x = 4,385,232,890,987,800/109,658,032.60
  6. Step 6: Final answer
    x = 39,990,074.48

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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.