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Finding the Fourth Proportional to 64,350.24, 88,798.84 and 35,669.62

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Solution

The fourth proportional to 64,350.24, 88,798.84 and 35,669.62 is: 49,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350.24 : 88,798.84 = 35,669.62 : x
  2. Step 2: Convert to fraction form
    64,350.24/88,798.84 = 35,669.62/x
  3. Step 3: Cross multiply
    64,350.24x = 88,798.84 × 35,669.62
  4. Step 4: Simplify right side
    64,350.24x = 3,167,420,879.24
  5. Step 5: Solve for x
    x = 3,167,420,879.24/64,350.24
  6. Step 6: Final answer
    x = 49,221.59

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1.5x scale

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.