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Finding the Fourth Proportional to 64,453.71, 96,657.41 and 22,322.45

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Solution

The fourth proportional to 64,453.71, 96,657.41 and 22,322.45 is: 33,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453.71 : 96,657.41 = 22,322.45 : x
  2. Step 2: Convert to fraction form
    64,453.71/96,657.41 = 22,322.45/x
  3. Step 3: Cross multiply
    64,453.71x = 96,657.41 × 22,322.45
  4. Step 4: Simplify right side
    64,453.71x = 2,157,630,201.85
  5. Step 5: Solve for x
    x = 2,157,630,201.85/64,453.71
  6. Step 6: Final answer
    x = 33,475.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.