Home / 82,014.48-113,177.51-46,203.70

Finding the Fourth Proportional to 82,014.48, 113,177.51 and 46,203.70

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Solution

The fourth proportional to 82,014.48, 113,177.51 and 46,203.70 is: 63,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,014.48 : 113,177.51 = 46,203.70 : x
  2. Step 2: Convert to fraction form
    82,014.48/113,177.51 = 46,203.70/x
  3. Step 3: Cross multiply
    82,014.48x = 113,177.51 × 46,203.70
  4. Step 4: Simplify right side
    82,014.48x = 5,229,219,487.77
  5. Step 5: Solve for x
    x = 5,229,219,487.77/82,014.48
  6. Step 6: Final answer
    x = 63,759.71

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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.