Home / 70,622,173.44-97,455,488.64-41,256,226.56

Finding the Fourth Proportional to 70,622,173.44, 97,455,488.64 and 41,256,226.56

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Solution

The fourth proportional to 70,622,173.44, 97,455,488.64 and 41,256,226.56 is: 56,931,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,622,173.44 : 97,455,488.64 = 41,256,226.56 : x
  2. Step 2: Convert to fraction form
    70,622,173.44/97,455,488.64 = 41,256,226.56/x
  3. Step 3: Cross multiply
    70,622,173.44x = 97,455,488.64 × 41,256,226.56
  4. Step 4: Simplify right side
    70,622,173.44x = 4,020,645,718,847,346.50
  5. Step 5: Solve for x
    x = 4,020,645,718,847,346.50/70,622,173.44
  6. Step 6: Final answer
    x = 56,931,775.43

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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.