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Finding the Fourth Proportional to 46,453.70, 64,163.85 and 45,753.86

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Solution

The fourth proportional to 46,453.70, 64,163.85 and 45,753.86 is: 63,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,453.70 : 64,163.85 = 45,753.86 : x
  2. Step 2: Convert to fraction form
    46,453.70/64,163.85 = 45,753.86/x
  3. Step 3: Cross multiply
    46,453.70x = 64,163.85 × 45,753.86
  4. Step 4: Simplify right side
    46,453.70x = 2,935,743,798.79
  5. Step 5: Solve for x
    x = 2,935,743,798.79/46,453.70
  6. Step 6: Final answer
    x = 63,197.20

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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.