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Finding the Fourth Proportional to 70,424.70, 97,198.83 and 44,938.86

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Solution

The fourth proportional to 70,424.70, 97,198.83 and 44,938.86 is: 62,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,424.70 : 97,198.83 = 44,938.86 : x
  2. Step 2: Convert to fraction form
    70,424.70/97,198.83 = 44,938.86/x
  3. Step 3: Cross multiply
    70,424.70x = 97,198.83 × 44,938.86
  4. Step 4: Simplify right side
    70,424.70x = 4,368,004,613.53
  5. Step 5: Solve for x
    x = 4,368,004,613.53/70,424.70
  6. Step 6: Final answer
    x = 62,023.76

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1.5x scale

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.