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Finding the Fourth Proportional to 64,653.68, 96,980.18 and 16,622.22

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Solution

The fourth proportional to 64,653.68, 96,980.18 and 16,622.22 is: 24,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,653.68 : 96,980.18 = 16,622.22 : x
  2. Step 2: Convert to fraction form
    64,653.68/96,980.18 = 16,622.22/x
  3. Step 3: Cross multiply
    64,653.68x = 96,980.18 × 16,622.22
  4. Step 4: Simplify right side
    64,653.68x = 1,612,025,804.49
  5. Step 5: Solve for x
    x = 1,612,025,804.49/64,653.68
  6. Step 6: Final answer
    x = 24,933.24

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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.