Home / 82,203.36-113,441.04-44,477.70

Finding the Fourth Proportional to 82,203.36, 113,441.04 and 44,477.70

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Solution

The fourth proportional to 82,203.36, 113,441.04 and 44,477.70 is: 61,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,203.36 : 113,441.04 = 44,477.70 : x
  2. Step 2: Convert to fraction form
    82,203.36/113,441.04 = 44,477.70/x
  3. Step 3: Cross multiply
    82,203.36x = 113,441.04 × 44,477.70
  4. Step 4: Simplify right side
    82,203.36x = 5,045,596,544.81
  5. Step 5: Solve for x
    x = 5,045,596,544.81/82,203.36
  6. Step 6: Final answer
    x = 61,379.44

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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.