Home / 56,036.88-77,330.44-41,760.72

Finding the Fourth Proportional to 56,036.88, 77,330.44 and 41,760.72

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Solution

The fourth proportional to 56,036.88, 77,330.44 and 41,760.72 is: 57,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,036.88 : 77,330.44 = 41,760.72 : x
  2. Step 2: Convert to fraction form
    56,036.88/77,330.44 = 41,760.72/x
  3. Step 3: Cross multiply
    56,036.88x = 77,330.44 × 41,760.72
  4. Step 4: Simplify right side
    56,036.88x = 3,229,374,852.32
  5. Step 5: Solve for x
    x = 3,229,374,852.32/56,036.88
  6. Step 6: Final answer
    x = 57,629.45

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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.