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Finding the Fourth Proportional to 64,502.37, 96,790.47 and 25,054.38

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Solution

The fourth proportional to 64,502.37, 96,790.47 and 25,054.38 is: 37,595.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,502.37 : 96,790.47 = 25,054.38 : x
  2. Step 2: Convert to fraction form
    64,502.37/96,790.47 = 25,054.38/x
  3. Step 3: Cross multiply
    64,502.37x = 96,790.47 × 25,054.38
  4. Step 4: Simplify right side
    64,502.37x = 2,425,025,215.76
  5. Step 5: Solve for x
    x = 2,425,025,215.76/64,502.37
  6. Step 6: Final answer
    x = 37,595.91

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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.