Home / 75,857,448.60-104,683,279.20-41,050,139.03

Finding the Fourth Proportional to 75,857,448.60, 104,683,279.20 and 41,050,139.03

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Solution

The fourth proportional to 75,857,448.60, 104,683,279.20 and 41,050,139.03 is: 56,649,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,857,448.60 : 104,683,279.20 = 41,050,139.03 : x
  2. Step 2: Convert to fraction form
    75,857,448.60/104,683,279.20 = 41,050,139.03/x
  3. Step 3: Cross multiply
    75,857,448.60x = 104,683,279.20 × 41,050,139.03
  4. Step 4: Simplify right side
    75,857,448.60x = 4,297,263,164,752,890.50
  5. Step 5: Solve for x
    x = 4,297,263,164,752,890.50/75,857,448.60
  6. Step 6: Final answer
    x = 56,649,191.93

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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.