Home / 84,285.36-116,315.28-46,558.80

Finding the Fourth Proportional to 84,285.36, 116,315.28 and 46,558.80

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Solution

The fourth proportional to 84,285.36, 116,315.28 and 46,558.80 is: 64,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,285.36 : 116,315.28 = 46,558.80 : x
  2. Step 2: Convert to fraction form
    84,285.36/116,315.28 = 46,558.80/x
  3. Step 3: Cross multiply
    84,285.36x = 116,315.28 × 46,558.80
  4. Step 4: Simplify right side
    84,285.36x = 5,415,499,858.46
  5. Step 5: Solve for x
    x = 5,415,499,858.46/84,285.36
  6. Step 6: Final answer
    x = 64,251.96

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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.