Home / 82,337.28-113,619.84-46,528.80

Finding the Fourth Proportional to 82,337.28, 113,619.84 and 46,528.80

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Solution

The fourth proportional to 82,337.28, 113,619.84 and 46,528.80 is: 64,206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,337.28 : 113,619.84 = 46,528.80 : x
  2. Step 2: Convert to fraction form
    82,337.28/113,619.84 = 46,528.80/x
  3. Step 3: Cross multiply
    82,337.28x = 113,619.84 × 46,528.80
  4. Step 4: Simplify right side
    82,337.28x = 5,286,594,811.39
  5. Step 5: Solve for x
    x = 5,286,594,811.39/82,337.28
  6. Step 6: Final answer
    x = 64,206.58

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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.