Home / 82,160.42-113,381.04-46,350.41

Finding the Fourth Proportional to 82,160.42, 113,381.04 and 46,350.41

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Solution

The fourth proportional to 82,160.42, 113,381.04 and 46,350.41 is: 63,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,160.42 : 113,381.04 = 46,350.41 : x
  2. Step 2: Convert to fraction form
    82,160.42/113,381.04 = 46,350.41/x
  3. Step 3: Cross multiply
    82,160.42x = 113,381.04 × 46,350.41
  4. Step 4: Simplify right side
    82,160.42x = 5,255,257,123.32
  5. Step 5: Solve for x
    x = 5,255,257,123.32/82,160.42
  6. Step 6: Final answer
    x = 63,963.37

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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.