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Finding the Fourth Proportional to 64,369.64, 96,530.78 and 22,238.94

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Solution

The fourth proportional to 64,369.64, 96,530.78 and 22,238.94 is: 33,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369.64 : 96,530.78 = 22,238.94 : x
  2. Step 2: Convert to fraction form
    64,369.64/96,530.78 = 22,238.94/x
  3. Step 3: Cross multiply
    64,369.64x = 96,530.78 × 22,238.94
  4. Step 4: Simplify right side
    64,369.64x = 2,146,742,224.57
  5. Step 5: Solve for x
    x = 2,146,742,224.57/64,369.64
  6. Step 6: Final answer
    x = 33,350.23

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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.