Home / 84,135.44-116,106.12-46,409.72

Finding the Fourth Proportional to 84,135.44, 116,106.12 and 46,409.72

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Solution

The fourth proportional to 84,135.44, 116,106.12 and 46,409.72 is: 64,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,135.44 : 116,106.12 = 46,409.72 : x
  2. Step 2: Convert to fraction form
    84,135.44/116,106.12 = 46,409.72/x
  3. Step 3: Cross multiply
    84,135.44x = 116,106.12 × 46,409.72
  4. Step 4: Simplify right side
    84,135.44x = 5,388,452,519.49
  5. Step 5: Solve for x
    x = 5,388,452,519.49/84,135.44
  6. Step 6: Final answer
    x = 64,044.98

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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.