Home / 75,857,461.32-104,683,296.84-41,050,151.76

Finding the Fourth Proportional to 75,857,461.32, 104,683,296.84 and 41,050,151.76

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Solution

The fourth proportional to 75,857,461.32, 104,683,296.84 and 41,050,151.76 is: 56,649,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,857,461.32 : 104,683,296.84 = 41,050,151.76 : x
  2. Step 2: Convert to fraction form
    75,857,461.32/104,683,296.84 = 41,050,151.76/x
  3. Step 3: Cross multiply
    75,857,461.32x = 104,683,296.84 × 41,050,151.76
  4. Step 4: Simplify right side
    75,857,461.32x = 4,297,265,222,019,128.50
  5. Step 5: Solve for x
    x = 4,297,265,222,019,128.50/75,857,461.32
  6. Step 6: Final answer
    x = 56,649,209.55

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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.