Home / 84,141.49-116,115.58-45,901.85

Finding the Fourth Proportional to 84,141.49, 116,115.58 and 45,901.85

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Solution

The fourth proportional to 84,141.49, 116,115.58 and 45,901.85 is: 63,344.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,141.49 : 116,115.58 = 45,901.85 : x
  2. Step 2: Convert to fraction form
    84,141.49/116,115.58 = 45,901.85/x
  3. Step 3: Cross multiply
    84,141.49x = 116,115.58 × 45,901.85
  4. Step 4: Simplify right side
    84,141.49x = 5,329,919,355.25
  5. Step 5: Solve for x
    x = 5,329,919,355.25/84,141.49
  6. Step 6: Final answer
    x = 63,344.73

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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.