Home / 82,136.59-113,348.34-46,326.49

Finding the Fourth Proportional to 82,136.59, 113,348.34 and 46,326.49

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Solution

The fourth proportional to 82,136.59, 113,348.34 and 46,326.49 is: 63,930.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,136.59 : 113,348.34 = 46,326.49 : x
  2. Step 2: Convert to fraction form
    82,136.59/113,348.34 = 46,326.49/x
  3. Step 3: Cross multiply
    82,136.59x = 113,348.34 × 46,326.49
  4. Step 4: Simplify right side
    82,136.59x = 5,251,030,739.53
  5. Step 5: Solve for x
    x = 5,251,030,739.53/82,136.59
  6. Step 6: Final answer
    x = 63,930.47

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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.