Home / 64,327.27-88,774.47-35,646.85

Finding the Fourth Proportional to 64,327.27, 88,774.47 and 35,646.85

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Solution

The fourth proportional to 64,327.27, 88,774.47 and 35,646.85 is: 49,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,327.27 : 88,774.47 = 35,646.85 : x
  2. Step 2: Convert to fraction form
    64,327.27/88,774.47 = 35,646.85/x
  3. Step 3: Cross multiply
    64,327.27x = 88,774.47 × 35,646.85
  4. Step 4: Simplify right side
    64,327.27x = 3,164,530,215.92
  5. Step 5: Solve for x
    x = 3,164,530,215.92/64,327.27
  6. Step 6: Final answer
    x = 49,194.23

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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.