Home / 82,622.05-114,018.13-46,818.90

Finding the Fourth Proportional to 82,622.05, 114,018.13 and 46,818.90

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Solution

The fourth proportional to 82,622.05, 114,018.13 and 46,818.90 is: 64,609.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,622.05 : 114,018.13 = 46,818.90 : x
  2. Step 2: Convert to fraction form
    82,622.05/114,018.13 = 46,818.90/x
  3. Step 3: Cross multiply
    82,622.05x = 114,018.13 × 46,818.90
  4. Step 4: Simplify right side
    82,622.05x = 5,338,203,594.66
  5. Step 5: Solve for x
    x = 5,338,203,594.66/82,622.05
  6. Step 6: Final answer
    x = 64,609.91

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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.