Home / 109,706,145.30-151,394,682.85-59,470,208.55

Finding the Fourth Proportional to 109,706,145.30, 151,394,682.85 and 59,470,208.55

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Solution

The fourth proportional to 109,706,145.30, 151,394,682.85 and 59,470,208.55 is: 82,068,997.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,706,145.30 : 151,394,682.85 = 59,470,208.55 : x
  2. Step 2: Convert to fraction form
    109,706,145.30/151,394,682.85 = 59,470,208.55/x
  3. Step 3: Cross multiply
    109,706,145.30x = 151,394,682.85 × 59,470,208.55
  4. Step 4: Simplify right side
    109,706,145.30x = 9,003,473,361,734,203
  5. Step 5: Solve for x
    x = 9,003,473,361,734,203/109,706,145.30
  6. Step 6: Final answer
    x = 82,068,997.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.