Home / 95,451.73-131,673.54-64,814.02

Finding the Fourth Proportional to 95,451.73, 131,673.54 and 64,814.02

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Solution

The fourth proportional to 95,451.73, 131,673.54 and 64,814.02 is: 89,409.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,451.73 : 131,673.54 = 64,814.02 : x
  2. Step 2: Convert to fraction form
    95,451.73/131,673.54 = 64,814.02/x
  3. Step 3: Cross multiply
    95,451.73x = 131,673.54 × 64,814.02
  4. Step 4: Simplify right side
    95,451.73x = 8,534,291,455.03
  5. Step 5: Solve for x
    x = 8,534,291,455.03/95,451.73
  6. Step 6: Final answer
    x = 89,409.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.