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Finding the Fourth Proportional to 64,010.88, 95,935.68 and 30,703.68

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Solution

The fourth proportional to 64,010.88, 95,935.68 and 30,703.68 is: 46,016.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,010.88 : 95,935.68 = 30,703.68 : x
  2. Step 2: Convert to fraction form
    64,010.88/95,935.68 = 30,703.68/x
  3. Step 3: Cross multiply
    64,010.88x = 95,935.68 × 30,703.68
  4. Step 4: Simplify right side
    64,010.88x = 2,945,578,419.30
  5. Step 5: Solve for x
    x = 2,945,578,419.30/64,010.88
  6. Step 6: Final answer
    x = 46,016.84

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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.