Home / 56,896.32-78,481.44-40,955.52

Finding the Fourth Proportional to 56,896.32, 78,481.44 and 40,955.52

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Solution

The fourth proportional to 56,896.32, 78,481.44 and 40,955.52 is: 56,493.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,896.32 : 78,481.44 = 40,955.52 : x
  2. Step 2: Convert to fraction form
    56,896.32/78,481.44 = 40,955.52/x
  3. Step 3: Cross multiply
    56,896.32x = 78,481.44 × 40,955.52
  4. Step 4: Simplify right side
    56,896.32x = 3,214,248,185.55
  5. Step 5: Solve for x
    x = 3,214,248,185.55/56,896.32
  6. Step 6: Final answer
    x = 56,493.08

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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.