Home / 83,946,727.60-115,855,104.40-50,467,045.44

Finding the Fourth Proportional to 83,946,727.60, 115,855,104.40 and 50,467,045.44

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Solution

The fourth proportional to 83,946,727.60, 115,855,104.40 and 50,467,045.44 is: 69,649,705.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,946,727.60 : 115,855,104.40 = 50,467,045.44 : x
  2. Step 2: Convert to fraction form
    83,946,727.60/115,855,104.40 = 50,467,045.44/x
  3. Step 3: Cross multiply
    83,946,727.60x = 115,855,104.40 × 50,467,045.44
  4. Step 4: Simplify right side
    83,946,727.60x = 5,846,864,818,210,744
  5. Step 5: Solve for x
    x = 5,846,864,818,210,744/83,946,727.60
  6. Step 6: Final answer
    x = 69,649,705.06

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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.