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Finding the Fourth Proportional to 64,089.92, 96,133.44 and 29,004.16

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Solution

The fourth proportional to 64,089.92, 96,133.44 and 29,004.16 is: 43,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,089.92 : 96,133.44 = 29,004.16 : x
  2. Step 2: Convert to fraction form
    64,089.92/96,133.44 = 29,004.16/x
  3. Step 3: Cross multiply
    64,089.92x = 96,133.44 × 29,004.16
  4. Step 4: Simplify right side
    64,089.92x = 2,788,269,675.11
  5. Step 5: Solve for x
    x = 2,788,269,675.11/64,089.92
  6. Step 6: Final answer
    x = 43,505.59

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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.