Home / 82,343.13-113,634.41-46,533.57

Finding the Fourth Proportional to 82,343.13, 113,634.41 and 46,533.57

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Solution

The fourth proportional to 82,343.13, 113,634.41 and 46,533.57 is: 64,216.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,343.13 : 113,634.41 = 46,533.57 : x
  2. Step 2: Convert to fraction form
    82,343.13/113,634.41 = 46,533.57/x
  3. Step 3: Cross multiply
    82,343.13x = 113,634.41 × 46,533.57
  4. Step 4: Simplify right side
    82,343.13x = 5,287,814,539.48
  5. Step 5: Solve for x
    x = 5,287,814,539.48/82,343.13
  6. Step 6: Final answer
    x = 64,216.83

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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.