Home / 84,074.40-116,019.14-45,833.12

Finding the Fourth Proportional to 84,074.40, 116,019.14 and 45,833.12

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Solution

The fourth proportional to 84,074.40, 116,019.14 and 45,833.12 is: 63,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,074.40 : 116,019.14 = 45,833.12 : x
  2. Step 2: Convert to fraction form
    84,074.40/116,019.14 = 45,833.12/x
  3. Step 3: Cross multiply
    84,074.40x = 116,019.14 × 45,833.12
  4. Step 4: Simplify right side
    84,074.40x = 5,317,519,165.92
  5. Step 5: Solve for x
    x = 5,317,519,165.92/84,074.40
  6. Step 6: Final answer
    x = 63,247.78

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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.